156769620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{53323}}^1$

素因数の和:53349

約数の個数: 72

約数和(自身を含む): 510630624

約数和(自身を除く): 353861004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 53323, 106646, 159969, 213292, 266615, 319938, 373261, 533230, 639876, 746522, 799845, 1066460, 1119783, 1493044, 1599690, 1866305, 2239566, 2612827, 3199380, 3732610, 4479132, 5225654, 5598915, 7465220, 7838481, 10451308, 11197830, 13064135, 15676962, 22395660, 26128270, 31353924, 39192405, 52256540, 78384810, 156769620]

約数ペア:

[(1, 156769620), (2, 78384810), (3, 52256540), (4, 39192405), (5, 31353924), (6, 26128270), (7, 22395660), (10, 15676962), (12, 13064135), (14, 11197830), (15, 10451308), (20, 7838481), (21, 7465220), (28, 5598915), (30, 5225654), (35, 4479132), (42, 3732610), (49, 3199380), (60, 2612827), (70, 2239566), (84, 1866305), (98, 1599690), (105, 1493044), (140, 1119783), (147, 1066460), (196, 799845), (210, 746522), (245, 639876), (294, 533230), (420, 373261), (490, 319938), (588, 266615), (735, 213292), (980, 159969), (1470, 106646), (2940, 53323)]