78458550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:278

約数の個数: 96

約数和(自身を含む): 202487040

約数和(自身を除く): 124028490

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 53, 71, 75, 106, 139, 142, 150, 159, 213, 265, 278, 318, 355, 417, 426, 530, 695, 710, 795, 834, 1065, 1325, 1390, 1590, 1775, 2085, 2130, 2650, 3475, 3550, 3763, 3975, 4170, 5325, 6950, 7367, 7526, 7950, 9869, 10425, 10650, 11289, 14734, 18815, 19738, 20850, 22101, 22578, 29607, 36835, 37630, 44202, 49345, 56445, 59214, 73670, 94075, 98690, 110505, 112890, 148035, 184175, 188150, 221010, 246725, 282225, 296070, 368350, 493450, 523057, 552525, 564450, 740175, 1046114, 1105050, 1480350, 1569171, 2615285, 3138342, 5230570, 7845855, 13076425, 15691710, 26152850, 39229275, 78458550]

約数ペア:

[(1, 78458550), (2, 39229275), (3, 26152850), (5, 15691710), (6, 13076425), (10, 7845855), (15, 5230570), (25, 3138342), (30, 2615285), (50, 1569171), (53, 1480350), (71, 1105050), (75, 1046114), (106, 740175), (139, 564450), (142, 552525), (150, 523057), (159, 493450), (213, 368350), (265, 296070), (278, 282225), (318, 246725), (355, 221010), (417, 188150), (426, 184175), (530, 148035), (695, 112890), (710, 110505), (795, 98690), (834, 94075), (1065, 73670), (1325, 59214), (1390, 56445), (1590, 49345), (1775, 44202), (2085, 37630), (2130, 36835), (2650, 29607), (3475, 22578), (3550, 22101), (3763, 20850), (3975, 19738), (4170, 18815), (5325, 14734), (6950, 11289), (7367, 10650), (7526, 10425), (7950, 9869)]