74168730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:213

約数の個数: 128

約数和(自身を含む): 207152640

約数和(自身を除く): 132983910

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 53, 54, 71, 73, 90, 106, 135, 142, 146, 159, 213, 219, 265, 270, 318, 355, 365, 426, 438, 477, 530, 639, 657, 710, 730, 795, 954, 1065, 1095, 1278, 1314, 1431, 1590, 1917, 1971, 2130, 2190, 2385, 2862, 3195, 3285, 3763, 3834, 3869, 3942, 4770, 5183, 6390, 6570, 7155, 7526, 7738, 9585, 9855, 10366, 11289, 11607, 14310, 15549, 18815, 19170, 19345, 19710, 22578, 23214, 25915, 31098, 33867, 34821, 37630, 38690, 46647, 51830, 56445, 58035, 67734, 69642, 77745, 93294, 101601, 104463, 112890, 116070, 139941, 155490, 169335, 174105, 203202, 208926, 233235, 274699, 279882, 338670, 348210, 466470, 508005, 522315, 549398, 699705, 824097, 1016010, 1044630, 1373495, 1399410, 1648194, 2472291, 2746990, 4120485, 4944582, 7416873, 8240970, 12361455, 14833746, 24722910, 37084365, 74168730]

約数ペア:

[(1, 74168730), (2, 37084365), (3, 24722910), (5, 14833746), (6, 12361455), (9, 8240970), (10, 7416873), (15, 4944582), (18, 4120485), (27, 2746990), (30, 2472291), (45, 1648194), (53, 1399410), (54, 1373495), (71, 1044630), (73, 1016010), (90, 824097), (106, 699705), (135, 549398), (142, 522315), (146, 508005), (159, 466470), (213, 348210), (219, 338670), (265, 279882), (270, 274699), (318, 233235), (355, 208926), (365, 203202), (426, 174105), (438, 169335), (477, 155490), (530, 139941), (639, 116070), (657, 112890), (710, 104463), (730, 101601), (795, 93294), (954, 77745), (1065, 69642), (1095, 67734), (1278, 58035), (1314, 56445), (1431, 51830), (1590, 46647), (1917, 38690), (1971, 37630), (2130, 34821), (2190, 33867), (2385, 31098), (2862, 25915), (3195, 23214), (3285, 22578), (3763, 19710), (3834, 19345), (3869, 19170), (3942, 18815), (4770, 15549), (5183, 14310), (6390, 11607), (6570, 11289), (7155, 10366), (7526, 9855), (7738, 9585)]