142474970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{757}}^1$

素因数の和:863

約数の個数: 64

約数和(自身を含む): 294710400

約数和(自身を除く): 152235430

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 59, 110, 118, 145, 290, 295, 319, 590, 638, 649, 757, 1298, 1514, 1595, 1711, 3190, 3245, 3422, 3785, 6490, 7570, 8327, 8555, 16654, 17110, 18821, 21953, 37642, 41635, 43906, 44663, 83270, 89326, 94105, 109765, 188210, 219530, 223315, 241483, 446630, 482966, 491293, 982586, 1207415, 1295227, 2414830, 2456465, 2590454, 4912930, 6476135, 12952270, 14247497, 28494994, 71237485, 142474970]

約数ペア:

[(1, 142474970), (2, 71237485), (5, 28494994), (10, 14247497), (11, 12952270), (22, 6476135), (29, 4912930), (55, 2590454), (58, 2456465), (59, 2414830), (110, 1295227), (118, 1207415), (145, 982586), (290, 491293), (295, 482966), (319, 446630), (590, 241483), (638, 223315), (649, 219530), (757, 188210), (1298, 109765), (1514, 94105), (1595, 89326), (1711, 83270), (3190, 44663), (3245, 43906), (3422, 41635), (3785, 37642), (6490, 21953), (7570, 18821), (8327, 17110), (8555, 16654)]