85778810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1$

素因数の和:483

約数の個数: 64

約数和(自身を含む): 175301280

約数和(自身を除く): 89522470

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 61, 65, 122, 130, 145, 290, 305, 373, 377, 610, 746, 754, 793, 1586, 1769, 1865, 1885, 3538, 3730, 3770, 3965, 4849, 7930, 8845, 9698, 10817, 17690, 21634, 22753, 22997, 24245, 45506, 45994, 48490, 54085, 108170, 113765, 114985, 140621, 227530, 229970, 281242, 295789, 591578, 659837, 703105, 1319674, 1406210, 1478945, 2957890, 3299185, 6598370, 8577881, 17155762, 42889405, 85778810]

約数ペア:

[(1, 85778810), (2, 42889405), (5, 17155762), (10, 8577881), (13, 6598370), (26, 3299185), (29, 2957890), (58, 1478945), (61, 1406210), (65, 1319674), (122, 703105), (130, 659837), (145, 591578), (290, 295789), (305, 281242), (373, 229970), (377, 227530), (610, 140621), (746, 114985), (754, 113765), (793, 108170), (1586, 54085), (1769, 48490), (1865, 45994), (1885, 45506), (3538, 24245), (3730, 22997), (3770, 22753), (3965, 21634), (4849, 17690), (7930, 10817), (8845, 9698)]