78814450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 175738752

約数和(自身を除く): 96924302

約数列:

[1, 2, 5, 10, 11, 13, 22, 25, 26, 50, 55, 65, 73, 110, 130, 143, 146, 151, 275, 286, 302, 325, 365, 550, 650, 715, 730, 755, 803, 949, 1430, 1510, 1606, 1661, 1825, 1898, 1963, 3322, 3575, 3650, 3775, 3926, 4015, 4745, 7150, 7550, 8030, 8305, 9490, 9815, 10439, 11023, 16610, 19630, 20075, 20878, 21593, 22046, 23725, 40150, 41525, 43186, 47450, 49075, 52195, 55115, 83050, 98150, 104390, 107965, 110230, 121253, 143299, 215930, 242506, 260975, 275575, 286598, 521950, 539825, 551150, 606265, 716495, 1079650, 1212530, 1432990, 1576289, 3031325, 3152578, 3582475, 6062650, 7164950, 7881445, 15762890, 39407225, 78814450]

約数ペア:

[(1, 78814450), (2, 39407225), (5, 15762890), (10, 7881445), (11, 7164950), (13, 6062650), (22, 3582475), (25, 3152578), (26, 3031325), (50, 1576289), (55, 1432990), (65, 1212530), (73, 1079650), (110, 716495), (130, 606265), (143, 551150), (146, 539825), (151, 521950), (275, 286598), (286, 275575), (302, 260975), (325, 242506), (365, 215930), (550, 143299), (650, 121253), (715, 110230), (730, 107965), (755, 104390), (803, 98150), (949, 83050), (1430, 55115), (1510, 52195), (1606, 49075), (1661, 47450), (1825, 43186), (1898, 41525), (1963, 40150), (3322, 23725), (3575, 22046), (3650, 21593), (3775, 20878), (3926, 20075), (4015, 19630), (4745, 16610), (7150, 11023), (7550, 10439), (8030, 9815), (8305, 9490)]