61939410

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{659}}^1$

素因数の和:923

約数の個数: 64

約数和(自身を含む): 160997760

約数和(自身を除く): 99058350

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 241, 390, 482, 659, 723, 1205, 1318, 1446, 1977, 2410, 3133, 3295, 3615, 3954, 6266, 6590, 7230, 8567, 9399, 9885, 15665, 17134, 18798, 19770, 25701, 31330, 42835, 46995, 51402, 85670, 93990, 128505, 158819, 257010, 317638, 476457, 794095, 952914, 1588190, 2064647, 2382285, 4129294, 4764570, 6193941, 10323235, 12387882, 20646470, 30969705, 61939410]

約数ペア:

[(1, 61939410), (2, 30969705), (3, 20646470), (5, 12387882), (6, 10323235), (10, 6193941), (13, 4764570), (15, 4129294), (26, 2382285), (30, 2064647), (39, 1588190), (65, 952914), (78, 794095), (130, 476457), (195, 317638), (241, 257010), (390, 158819), (482, 128505), (659, 93990), (723, 85670), (1205, 51402), (1318, 46995), (1446, 42835), (1977, 31330), (2410, 25701), (3133, 19770), (3295, 18798), (3615, 17134), (3954, 15665), (6266, 9885), (6590, 9399), (7230, 8567)]