51974100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:159

約数の個数: 216

約数和(自身を含む): 178738560

約数和(自身を除く): 126764460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 43, 45, 50, 51, 60, 68, 75, 79, 85, 86, 90, 100, 102, 129, 150, 153, 158, 170, 172, 180, 204, 215, 225, 237, 255, 258, 300, 306, 316, 340, 387, 395, 425, 430, 450, 474, 510, 516, 612, 645, 711, 731, 765, 774, 790, 850, 860, 900, 948, 1020, 1075, 1185, 1275, 1290, 1343, 1422, 1462, 1530, 1548, 1580, 1700, 1935, 1975, 2150, 2193, 2370, 2550, 2580, 2686, 2844, 2924, 3060, 3225, 3397, 3555, 3655, 3825, 3870, 3950, 4029, 4300, 4386, 4740, 5100, 5372, 5925, 6450, 6579, 6715, 6794, 7110, 7310, 7650, 7740, 7900, 8058, 8772, 9675, 10191, 10965, 11850, 12087, 12900, 13158, 13430, 13588, 14220, 14620, 15300, 16116, 16985, 17775, 18275, 19350, 20145, 20382, 21930, 23700, 24174, 26316, 26860, 30573, 32895, 33575, 33970, 35550, 36550, 38700, 40290, 40764, 43860, 48348, 50955, 54825, 57749, 60435, 61146, 65790, 67150, 67940, 71100, 73100, 80580, 84925, 100725, 101910, 109650, 115498, 120870, 122292, 131580, 134300, 152865, 164475, 169850, 173247, 201450, 203820, 219300, 230996, 241740, 254775, 288745, 302175, 305730, 328950, 339700, 346494, 402900, 509550, 519741, 577490, 604350, 611460, 657900, 692988, 764325, 866235, 1019100, 1039482, 1154980, 1208700, 1443725, 1528650, 1732470, 2078964, 2598705, 2887450, 3057300, 3464940, 4331175, 5197410, 5774900, 8662350, 10394820, 12993525, 17324700, 25987050, 51974100]

約数ペア:

[(1, 51974100), (2, 25987050), (3, 17324700), (4, 12993525), (5, 10394820), (6, 8662350), (9, 5774900), (10, 5197410), (12, 4331175), (15, 3464940), (17, 3057300), (18, 2887450), (20, 2598705), (25, 2078964), (30, 1732470), (34, 1528650), (36, 1443725), (43, 1208700), (45, 1154980), (50, 1039482), (51, 1019100), (60, 866235), (68, 764325), (75, 692988), (79, 657900), (85, 611460), (86, 604350), (90, 577490), (100, 519741), (102, 509550), (129, 402900), (150, 346494), (153, 339700), (158, 328950), (170, 305730), (172, 302175), (180, 288745), (204, 254775), (215, 241740), (225, 230996), (237, 219300), (255, 203820), (258, 201450), (300, 173247), (306, 169850), (316, 164475), (340, 152865), (387, 134300), (395, 131580), (425, 122292), (430, 120870), (450, 115498), (474, 109650), (510, 101910), (516, 100725), (612, 84925), (645, 80580), (711, 73100), (731, 71100), (765, 67940), (774, 67150), (790, 65790), (850, 61146), (860, 60435), (900, 57749), (948, 54825), (1020, 50955), (1075, 48348), (1185, 43860), (1275, 40764), (1290, 40290), (1343, 38700), (1422, 36550), (1462, 35550), (1530, 33970), (1548, 33575), (1580, 32895), (1700, 30573), (1935, 26860), (1975, 26316), (2150, 24174), (2193, 23700), (2370, 21930), (2550, 20382), (2580, 20145), (2686, 19350), (2844, 18275), (2924, 17775), (3060, 16985), (3225, 16116), (3397, 15300), (3555, 14620), (3655, 14220), (3825, 13588), (3870, 13430), (3950, 13158), (4029, 12900), (4300, 12087), (4386, 11850), (4740, 10965), (5100, 10191), (5372, 9675), (5925, 8772), (6450, 8058), (6579, 7900), (6715, 7740), (6794, 7650), (7110, 7310)]