42662620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2171

約数の個数: 96

約数和(自身を含む): 120347136

約数和(自身を除く): 77684516

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2131, 2860, 4004, 4262, 5005, 8524, 10010, 10655, 14917, 20020, 21310, 23441, 27703, 29834, 42620, 46882, 55406, 59668, 74585, 93764, 110812, 117205, 138515, 149170, 164087, 193921, 234410, 277030, 298340, 304733, 328174, 387842, 468820, 554060, 609466, 656348, 775684, 820435, 969605, 1218932, 1523665, 1640870, 1939210, 2133131, 3047330, 3281740, 3878420, 4266262, 6094660, 8532524, 10665655, 21331310, 42662620]

約数ペア:

[(1, 42662620), (2, 21331310), (4, 10665655), (5, 8532524), (7, 6094660), (10, 4266262), (11, 3878420), (13, 3281740), (14, 3047330), (20, 2133131), (22, 1939210), (26, 1640870), (28, 1523665), (35, 1218932), (44, 969605), (52, 820435), (55, 775684), (65, 656348), (70, 609466), (77, 554060), (91, 468820), (110, 387842), (130, 328174), (140, 304733), (143, 298340), (154, 277030), (182, 234410), (220, 193921), (260, 164087), (286, 149170), (308, 138515), (364, 117205), (385, 110812), (455, 93764), (572, 74585), (715, 59668), (770, 55406), (910, 46882), (1001, 42620), (1430, 29834), (1540, 27703), (1820, 23441), (2002, 21310), (2131, 20020), (2860, 14917), (4004, 10655), (4262, 10010), (5005, 8524)]