287127741180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{655453}}^1$

素因数の和:655628

約数の個数: 144

約数和(自身を含む): 941494125600

約数和(自身を除く): 654366384420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 149, 196, 210, 245, 294, 298, 420, 447, 490, 588, 596, 735, 745, 894, 980, 1043, 1470, 1490, 1788, 2086, 2235, 2940, 2980, 3129, 4172, 4470, 5215, 6258, 7301, 8940, 10430, 12516, 14602, 15645, 20860, 21903, 29204, 31290, 36505, 43806, 62580, 73010, 87612, 109515, 146020, 219030, 438060, 655453, 1310906, 1966359, 2621812, 3277265, 3932718, 4588171, 6554530, 7865436, 9176342, 9831795, 13109060, 13764513, 18352684, 19663590, 22940855, 27529026, 32117197, 39327180, 45881710, 55058052, 64234394, 68822565, 91763420, 96351591, 97662497, 128468788, 137645130, 160585985, 192703182, 195324994, 275290260, 292987491, 321171970, 385406364, 390649988, 481757955, 488312485, 585974982, 642343940, 683637479, 963515910, 976624970, 1171949964, 1367274958, 1464937455, 1927031820, 1953249940, 2050912437, 2734549916, 2929874910, 3418187395, 4101824874, 4785462353, 5859749820, 6836374790, 8203649748, 9570924706, 10254562185, 13672749580, 14356387059, 19141849412, 20509124370, 23927311765, 28712774118, 41018248740, 47854623530, 57425548236, 71781935295, 95709247060, 143563870590, 287127741180]

約数ペア:

[(1, 287127741180), (2, 143563870590), (3, 95709247060), (4, 71781935295), (5, 57425548236), (6, 47854623530), (7, 41018248740), (10, 28712774118), (12, 23927311765), (14, 20509124370), (15, 19141849412), (20, 14356387059), (21, 13672749580), (28, 10254562185), (30, 9570924706), (35, 8203649748), (42, 6836374790), (49, 5859749820), (60, 4785462353), (70, 4101824874), (84, 3418187395), (98, 2929874910), (105, 2734549916), (140, 2050912437), (147, 1953249940), (149, 1927031820), (196, 1464937455), (210, 1367274958), (245, 1171949964), (294, 976624970), (298, 963515910), (420, 683637479), (447, 642343940), (490, 585974982), (588, 488312485), (596, 481757955), (735, 390649988), (745, 385406364), (894, 321171970), (980, 292987491), (1043, 275290260), (1470, 195324994), (1490, 192703182), (1788, 160585985), (2086, 137645130), (2235, 128468788), (2940, 97662497), (2980, 96351591), (3129, 91763420), (4172, 68822565), (4470, 64234394), (5215, 55058052), (6258, 45881710), (7301, 39327180), (8940, 32117197), (10430, 27529026), (12516, 22940855), (14602, 19663590), (15645, 18352684), (20860, 13764513), (21903, 13109060), (29204, 9831795), (31290, 9176342), (36505, 7865436), (43806, 6554530), (62580, 4588171), (73010, 3932718), (87612, 3277265), (109515, 2621812), (146020, 1966359), (219030, 1310906), (438060, 655453)]