7129070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:141

約数の個数: 64

約数和(自身を含む): 14999040

約数和(自身を除く): 7869970

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 61, 62, 65, 122, 130, 145, 155, 290, 305, 310, 377, 403, 610, 754, 793, 806, 899, 1586, 1769, 1798, 1885, 1891, 2015, 3538, 3770, 3782, 3965, 4030, 4495, 7930, 8845, 8990, 9455, 11687, 17690, 18910, 22997, 23374, 24583, 45994, 49166, 54839, 58435, 109678, 114985, 116870, 122915, 229970, 245830, 274195, 548390, 712907, 1425814, 3564535, 7129070]

約数ペア:

[(1, 7129070), (2, 3564535), (5, 1425814), (10, 712907), (13, 548390), (26, 274195), (29, 245830), (31, 229970), (58, 122915), (61, 116870), (62, 114985), (65, 109678), (122, 58435), (130, 54839), (145, 49166), (155, 45994), (290, 24583), (305, 23374), (310, 22997), (377, 18910), (403, 17690), (610, 11687), (754, 9455), (793, 8990), (806, 8845), (899, 7930), (1586, 4495), (1769, 4030), (1798, 3965), (1885, 3782), (1891, 3770), (2015, 3538)]