71978370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:611

約数の個数: 64

約数和(自身を含む): 178657920

約数和(自身を除く): 106679550

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 139, 205, 246, 278, 410, 417, 421, 615, 695, 834, 842, 1230, 1263, 1390, 2085, 2105, 2526, 4170, 4210, 5699, 6315, 11398, 12630, 17097, 17261, 28495, 34194, 34522, 51783, 56990, 58519, 85485, 86305, 103566, 117038, 170970, 172610, 175557, 258915, 292595, 351114, 517830, 585190, 877785, 1755570, 2399279, 4798558, 7197837, 11996395, 14395674, 23992790, 35989185, 71978370]

約数ペア:

[(1, 71978370), (2, 35989185), (3, 23992790), (5, 14395674), (6, 11996395), (10, 7197837), (15, 4798558), (30, 2399279), (41, 1755570), (82, 877785), (123, 585190), (139, 517830), (205, 351114), (246, 292595), (278, 258915), (410, 175557), (417, 172610), (421, 170970), (615, 117038), (695, 103566), (834, 86305), (842, 85485), (1230, 58519), (1263, 56990), (1390, 51783), (2085, 34522), (2105, 34194), (2526, 28495), (4170, 17261), (4210, 17097), (5699, 12630), (6315, 11398)]