72387700

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1$

素因数の和:135

約数の個数: 216

約数和(自身を含む): 213736320

約数和(自身を除く): 141348620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 44, 49, 50, 55, 68, 70, 77, 79, 85, 98, 100, 110, 119, 140, 154, 158, 170, 175, 187, 196, 220, 238, 245, 275, 308, 316, 340, 350, 374, 385, 395, 425, 476, 490, 539, 550, 553, 595, 700, 748, 770, 790, 833, 850, 869, 935, 980, 1078, 1100, 1106, 1190, 1225, 1309, 1343, 1540, 1580, 1666, 1700, 1738, 1870, 1925, 1975, 2156, 2212, 2380, 2450, 2618, 2686, 2695, 2765, 2975, 3332, 3476, 3740, 3850, 3871, 3950, 4165, 4345, 4675, 4900, 5236, 5372, 5390, 5530, 5950, 6083, 6545, 6715, 7700, 7742, 7900, 8330, 8690, 9163, 9350, 9401, 10780, 11060, 11900, 12166, 13090, 13430, 13475, 13825, 14773, 15484, 16660, 17380, 18326, 18700, 18802, 19355, 20825, 21725, 24332, 26180, 26860, 26950, 27650, 29546, 30415, 32725, 33575, 36652, 37604, 38710, 41650, 42581, 43450, 45815, 47005, 53900, 55300, 59092, 60830, 65450, 65807, 67150, 73865, 77420, 83300, 85162, 86900, 91630, 94010, 96775, 103411, 121660, 130900, 131614, 134300, 147730, 152075, 170324, 183260, 188020, 193550, 206822, 212905, 229075, 235025, 263228, 295460, 304150, 329035, 369325, 387100, 413644, 425810, 458150, 470050, 517055, 608300, 658070, 723877, 738650, 851620, 916300, 940100, 1034110, 1064525, 1316140, 1447754, 1477300, 1645175, 2068220, 2129050, 2585275, 2895508, 3290350, 3619385, 4258100, 5170550, 6580700, 7238770, 10341100, 14477540, 18096925, 36193850, 72387700]

約数ペア:

[(1, 72387700), (2, 36193850), (4, 18096925), (5, 14477540), (7, 10341100), (10, 7238770), (11, 6580700), (14, 5170550), (17, 4258100), (20, 3619385), (22, 3290350), (25, 2895508), (28, 2585275), (34, 2129050), (35, 2068220), (44, 1645175), (49, 1477300), (50, 1447754), (55, 1316140), (68, 1064525), (70, 1034110), (77, 940100), (79, 916300), (85, 851620), (98, 738650), (100, 723877), (110, 658070), (119, 608300), (140, 517055), (154, 470050), (158, 458150), (170, 425810), (175, 413644), (187, 387100), (196, 369325), (220, 329035), (238, 304150), (245, 295460), (275, 263228), (308, 235025), (316, 229075), (340, 212905), (350, 206822), (374, 193550), (385, 188020), (395, 183260), (425, 170324), (476, 152075), (490, 147730), (539, 134300), (550, 131614), (553, 130900), (595, 121660), (700, 103411), (748, 96775), (770, 94010), (790, 91630), (833, 86900), (850, 85162), (869, 83300), (935, 77420), (980, 73865), (1078, 67150), (1100, 65807), (1106, 65450), (1190, 60830), (1225, 59092), (1309, 55300), (1343, 53900), (1540, 47005), (1580, 45815), (1666, 43450), (1700, 42581), (1738, 41650), (1870, 38710), (1925, 37604), (1975, 36652), (2156, 33575), (2212, 32725), (2380, 30415), (2450, 29546), (2618, 27650), (2686, 26950), (2695, 26860), (2765, 26180), (2975, 24332), (3332, 21725), (3476, 20825), (3740, 19355), (3850, 18802), (3871, 18700), (3950, 18326), (4165, 17380), (4345, 16660), (4675, 15484), (4900, 14773), (5236, 13825), (5372, 13475), (5390, 13430), (5530, 13090), (5950, 12166), (6083, 11900), (6545, 11060), (6715, 10780), (7700, 9401), (7742, 9350), (7900, 9163), (8330, 8690)]