154997970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{1373}}^1$

素因数の和:1507

約数の個数: 64

約数和(自身を含む): 384632064

約数和(自身を除く): 229634094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 53, 71, 106, 142, 159, 213, 265, 318, 355, 426, 530, 710, 795, 1065, 1373, 1590, 2130, 2746, 3763, 4119, 6865, 7526, 8238, 11289, 13730, 18815, 20595, 22578, 37630, 41190, 56445, 72769, 97483, 112890, 145538, 194966, 218307, 292449, 363845, 436614, 487415, 584898, 727690, 974830, 1091535, 1462245, 2183070, 2924490, 5166599, 10333198, 15499797, 25832995, 30999594, 51665990, 77498985, 154997970]

約数ペア:

[(1, 154997970), (2, 77498985), (3, 51665990), (5, 30999594), (6, 25832995), (10, 15499797), (15, 10333198), (30, 5166599), (53, 2924490), (71, 2183070), (106, 1462245), (142, 1091535), (159, 974830), (213, 727690), (265, 584898), (318, 487415), (355, 436614), (426, 363845), (530, 292449), (710, 218307), (795, 194966), (1065, 145538), (1373, 112890), (1590, 97483), (2130, 72769), (2746, 56445), (3763, 41190), (4119, 37630), (6865, 22578), (7526, 20595), (8238, 18815), (11289, 13730)]