201435870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:861

約数の個数: 64

約数和(自身を含む): 497689920

約数和(自身を除く): 296254050

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 205, 246, 389, 410, 421, 615, 778, 842, 1167, 1230, 1263, 1945, 2105, 2334, 2526, 3890, 4210, 5835, 6315, 11670, 12630, 15949, 17261, 31898, 34522, 47847, 51783, 79745, 86305, 95694, 103566, 159490, 163769, 172610, 239235, 258915, 327538, 478470, 491307, 517830, 818845, 982614, 1637690, 2456535, 4913070, 6714529, 13429058, 20143587, 33572645, 40287174, 67145290, 100717935, 201435870]

約数ペア:

[(1, 201435870), (2, 100717935), (3, 67145290), (5, 40287174), (6, 33572645), (10, 20143587), (15, 13429058), (30, 6714529), (41, 4913070), (82, 2456535), (123, 1637690), (205, 982614), (246, 818845), (389, 517830), (410, 491307), (421, 478470), (615, 327538), (778, 258915), (842, 239235), (1167, 172610), (1230, 163769), (1263, 159490), (1945, 103566), (2105, 95694), (2334, 86305), (2526, 79745), (3890, 51783), (4210, 47847), (5835, 34522), (6315, 31898), (11670, 17261), (12630, 15949)]