15703219870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{13229}}^1$

素因数の和:13669

約数の個数: 64

約数和(自身を含む): 31845985920

約数和(自身を除く): 16142766050

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 397, 598, 794, 1495, 1985, 2990, 3970, 5161, 9131, 10322, 13229, 18262, 25805, 26458, 45655, 51610, 66145, 91310, 118703, 132290, 171977, 237406, 304267, 343954, 593515, 608534, 859885, 1187030, 1521335, 1719770, 3042670, 3955471, 5251913, 7910942, 10503826, 19777355, 26259565, 39554710, 52519130, 68274869, 120793999, 136549738, 241587998, 341374345, 603969995, 682748690, 1207939990, 1570321987, 3140643974, 7851609935, 15703219870]

約数ペア:

[(1, 15703219870), (2, 7851609935), (5, 3140643974), (10, 1570321987), (13, 1207939990), (23, 682748690), (26, 603969995), (46, 341374345), (65, 241587998), (115, 136549738), (130, 120793999), (230, 68274869), (299, 52519130), (397, 39554710), (598, 26259565), (794, 19777355), (1495, 10503826), (1985, 7910942), (2990, 5251913), (3970, 3955471), (5161, 3042670), (9131, 1719770), (10322, 1521335), (13229, 1187030), (18262, 859885), (25805, 608534), (26458, 593515), (45655, 343954), (51610, 304267), (66145, 237406), (91310, 171977), (118703, 132290)]