72603420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 209986560

約数和(自身を除く): 137383140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 61, 83, 122, 166, 183, 239, 244, 249, 305, 332, 366, 415, 478, 498, 610, 717, 732, 830, 915, 956, 996, 1195, 1220, 1245, 1434, 1660, 1830, 2390, 2490, 2868, 3585, 3660, 4780, 4980, 5063, 7170, 10126, 14340, 14579, 15189, 19837, 20252, 25315, 29158, 30378, 39674, 43737, 50630, 58316, 59511, 60756, 72895, 75945, 79348, 87474, 99185, 101260, 119022, 145790, 151890, 174948, 198370, 218685, 238044, 291580, 297555, 303780, 396740, 437370, 595110, 874740, 1190220, 1210057, 2420114, 3630171, 4840228, 6050285, 7260342, 12100570, 14520684, 18150855, 24201140, 36301710, 72603420]

約数ペア:

[(1, 72603420), (2, 36301710), (3, 24201140), (4, 18150855), (5, 14520684), (6, 12100570), (10, 7260342), (12, 6050285), (15, 4840228), (20, 3630171), (30, 2420114), (60, 1210057), (61, 1190220), (83, 874740), (122, 595110), (166, 437370), (183, 396740), (239, 303780), (244, 297555), (249, 291580), (305, 238044), (332, 218685), (366, 198370), (415, 174948), (478, 151890), (498, 145790), (610, 119022), (717, 101260), (732, 99185), (830, 87474), (915, 79348), (956, 75945), (996, 72895), (1195, 60756), (1220, 59511), (1245, 58316), (1434, 50630), (1660, 43737), (1830, 39674), (2390, 30378), (2490, 29158), (2868, 25315), (3585, 20252), (3660, 19837), (4780, 15189), (4980, 14579), (5063, 14340), (7170, 10126)]