172795500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 288

約数和(自身を含む): 599639040

約数和(自身を除く): 426843540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 43, 45, 47, 50, 57, 60, 75, 76, 86, 90, 94, 95, 100, 114, 125, 129, 141, 150, 171, 172, 180, 188, 190, 215, 225, 228, 235, 250, 258, 282, 285, 300, 342, 375, 380, 387, 423, 430, 450, 470, 475, 500, 516, 564, 570, 645, 684, 705, 750, 774, 817, 846, 855, 860, 893, 900, 940, 950, 1075, 1125, 1140, 1175, 1290, 1410, 1425, 1500, 1548, 1634, 1692, 1710, 1786, 1900, 1935, 2021, 2115, 2150, 2250, 2350, 2375, 2451, 2580, 2679, 2820, 2850, 3225, 3268, 3420, 3525, 3572, 3870, 4042, 4085, 4230, 4275, 4300, 4465, 4500, 4700, 4750, 4902, 5358, 5375, 5700, 5875, 6063, 6450, 7050, 7125, 7353, 7740, 8037, 8084, 8170, 8460, 8550, 8930, 9500, 9675, 9804, 10105, 10575, 10716, 10750, 11750, 12126, 12255, 12900, 13395, 14100, 14250, 14706, 16074, 16125, 16340, 17100, 17625, 17860, 18189, 19350, 20210, 20425, 21150, 21375, 21500, 22325, 23500, 24252, 24510, 26790, 28500, 29412, 30315, 32148, 32250, 35250, 36378, 36765, 38399, 38700, 40185, 40420, 40850, 42300, 42750, 44650, 48375, 49020, 50525, 52875, 53580, 60630, 61275, 64500, 66975, 70500, 72756, 73530, 76798, 80370, 81700, 85500, 89300, 90945, 96750, 101050, 102125, 105750, 111625, 115197, 121260, 122550, 133950, 147060, 151575, 153596, 160740, 181890, 183825, 191995, 193500, 200925, 202100, 204250, 211500, 223250, 230394, 245100, 252625, 267900, 303150, 306375, 334875, 345591, 363780, 367650, 383990, 401850, 408500, 446500, 454725, 460788, 505250, 575985, 606300, 612750, 669750, 691182, 735300, 757875, 767980, 803700, 909450, 919125, 959975, 1004625, 1010500, 1151970, 1225500, 1339500, 1382364, 1515750, 1727955, 1818900, 1838250, 1919950, 2009250, 2273625, 2303940, 2879925, 3031500, 3455910, 3676500, 3839900, 4018500, 4547250, 4799875, 5759850, 6911820, 8639775, 9094500, 9599750, 11519700, 14399625, 17279550, 19199500, 28799250, 34559100, 43198875, 57598500, 86397750, 172795500]

約数ペア:

[(1, 172795500), (2, 86397750), (3, 57598500), (4, 43198875), (5, 34559100), (6, 28799250), (9, 19199500), (10, 17279550), (12, 14399625), (15, 11519700), (18, 9599750), (19, 9094500), (20, 8639775), (25, 6911820), (30, 5759850), (36, 4799875), (38, 4547250), (43, 4018500), (45, 3839900), (47, 3676500), (50, 3455910), (57, 3031500), (60, 2879925), (75, 2303940), (76, 2273625), (86, 2009250), (90, 1919950), (94, 1838250), (95, 1818900), (100, 1727955), (114, 1515750), (125, 1382364), (129, 1339500), (141, 1225500), (150, 1151970), (171, 1010500), (172, 1004625), (180, 959975), (188, 919125), (190, 909450), (215, 803700), (225, 767980), (228, 757875), (235, 735300), (250, 691182), (258, 669750), (282, 612750), (285, 606300), (300, 575985), (342, 505250), (375, 460788), (380, 454725), (387, 446500), (423, 408500), (430, 401850), (450, 383990), (470, 367650), (475, 363780), (500, 345591), (516, 334875), (564, 306375), (570, 303150), (645, 267900), (684, 252625), (705, 245100), (750, 230394), (774, 223250), (817, 211500), (846, 204250), (855, 202100), (860, 200925), (893, 193500), (900, 191995), (940, 183825), (950, 181890), (1075, 160740), (1125, 153596), (1140, 151575), (1175, 147060), (1290, 133950), (1410, 122550), (1425, 121260), (1500, 115197), (1548, 111625), (1634, 105750), (1692, 102125), (1710, 101050), (1786, 96750), (1900, 90945), (1935, 89300), (2021, 85500), (2115, 81700), (2150, 80370), (2250, 76798), (2350, 73530), (2375, 72756), (2451, 70500), (2580, 66975), (2679, 64500), (2820, 61275), (2850, 60630), (3225, 53580), (3268, 52875), (3420, 50525), (3525, 49020), (3572, 48375), (3870, 44650), (4042, 42750), (4085, 42300), (4230, 40850), (4275, 40420), (4300, 40185), (4465, 38700), (4500, 38399), (4700, 36765), (4750, 36378), (4902, 35250), (5358, 32250), (5375, 32148), (5700, 30315), (5875, 29412), (6063, 28500), (6450, 26790), (7050, 24510), (7125, 24252), (7353, 23500), (7740, 22325), (8037, 21500), (8084, 21375), (8170, 21150), (8460, 20425), (8550, 20210), (8930, 19350), (9500, 18189), (9675, 17860), (9804, 17625), (10105, 17100), (10575, 16340), (10716, 16125), (10750, 16074), (11750, 14706), (12126, 14250), (12255, 14100), (12900, 13395)]