7148075480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{63347}}^1$

素因数の和:63409

約数の個数: 128

約数和(自身を含む): 20433530880

約数和(自身を除く): 13285455400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 91, 104, 124, 130, 140, 155, 182, 217, 248, 260, 280, 310, 364, 403, 434, 455, 520, 620, 728, 806, 868, 910, 1085, 1240, 1612, 1736, 1820, 2015, 2170, 2821, 3224, 3640, 4030, 4340, 5642, 8060, 8680, 11284, 14105, 16120, 22568, 28210, 56420, 63347, 112840, 126694, 253388, 316735, 443429, 506776, 633470, 823511, 886858, 1266940, 1647022, 1773716, 1963757, 2217145, 2533880, 3294044, 3547432, 3927514, 4117555, 4434290, 5764577, 6588088, 7855028, 8235110, 8868580, 9818785, 11529154, 13746299, 15710056, 16470220, 17737160, 19637570, 23058308, 25528841, 27492598, 28822885, 32940440, 39275140, 46116616, 51057682, 54985196, 57645770, 68731495, 78550280, 102115364, 109970392, 115291540, 127644205, 137462990, 178701887, 204230728, 230583080, 255288410, 274925980, 357403774, 510576820, 549851960, 714807548, 893509435, 1021153640, 1429615096, 1787018870, 3574037740, 7148075480]

約数ペア:

[(1, 7148075480), (2, 3574037740), (4, 1787018870), (5, 1429615096), (7, 1021153640), (8, 893509435), (10, 714807548), (13, 549851960), (14, 510576820), (20, 357403774), (26, 274925980), (28, 255288410), (31, 230583080), (35, 204230728), (40, 178701887), (52, 137462990), (56, 127644205), (62, 115291540), (65, 109970392), (70, 102115364), (91, 78550280), (104, 68731495), (124, 57645770), (130, 54985196), (140, 51057682), (155, 46116616), (182, 39275140), (217, 32940440), (248, 28822885), (260, 27492598), (280, 25528841), (310, 23058308), (364, 19637570), (403, 17737160), (434, 16470220), (455, 15710056), (520, 13746299), (620, 11529154), (728, 9818785), (806, 8868580), (868, 8235110), (910, 7855028), (1085, 6588088), (1240, 5764577), (1612, 4434290), (1736, 4117555), (1820, 3927514), (2015, 3547432), (2170, 3294044), (2821, 2533880), (3224, 2217145), (3640, 1963757), (4030, 1773716), (4340, 1647022), (5642, 1266940), (8060, 886858), (8680, 823511), (11284, 633470), (14105, 506776), (16120, 443429), (22568, 316735), (28210, 253388), (56420, 126694), (63347, 112840)]