281675940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{2243}}^1$

素因数の和:2298

約数の個数: 192

約数和(自身を含む): 1013354496

約数和(自身を除く): 731678556

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 23, 26, 28, 30, 35, 39, 42, 46, 52, 60, 65, 69, 70, 78, 84, 91, 92, 105, 115, 130, 138, 140, 156, 161, 182, 195, 210, 230, 260, 273, 276, 299, 322, 345, 364, 390, 420, 455, 460, 483, 546, 598, 644, 690, 780, 805, 897, 910, 966, 1092, 1196, 1365, 1380, 1495, 1610, 1794, 1820, 1932, 2093, 2243, 2415, 2730, 2990, 3220, 3588, 4186, 4485, 4486, 4830, 5460, 5980, 6279, 6729, 8372, 8970, 8972, 9660, 10465, 11215, 12558, 13458, 15701, 17940, 20930, 22430, 25116, 26916, 29159, 31395, 31402, 33645, 41860, 44860, 47103, 51589, 58318, 62790, 62804, 67290, 78505, 87477, 94206, 103178, 116636, 125580, 134580, 145795, 154767, 157010, 174954, 188412, 204113, 206356, 235515, 257945, 291590, 309534, 314020, 349908, 361123, 408226, 437385, 471030, 515890, 583180, 612339, 619068, 670657, 722246, 773835, 816452, 874770, 942060, 1020565, 1031780, 1083369, 1224678, 1341314, 1444492, 1547670, 1749540, 1805615, 2011971, 2041130, 2166738, 2449356, 2682628, 3061695, 3095340, 3353285, 3611230, 4023942, 4082260, 4333476, 4694599, 5416845, 6123390, 6706570, 7222460, 8047884, 9389198, 10059855, 10833690, 12246780, 13413140, 14083797, 18778396, 20119710, 21667380, 23472995, 28167594, 40239420, 46945990, 56335188, 70418985, 93891980, 140837970, 281675940]

約数ペア:

[(1, 281675940), (2, 140837970), (3, 93891980), (4, 70418985), (5, 56335188), (6, 46945990), (7, 40239420), (10, 28167594), (12, 23472995), (13, 21667380), (14, 20119710), (15, 18778396), (20, 14083797), (21, 13413140), (23, 12246780), (26, 10833690), (28, 10059855), (30, 9389198), (35, 8047884), (39, 7222460), (42, 6706570), (46, 6123390), (52, 5416845), (60, 4694599), (65, 4333476), (69, 4082260), (70, 4023942), (78, 3611230), (84, 3353285), (91, 3095340), (92, 3061695), (105, 2682628), (115, 2449356), (130, 2166738), (138, 2041130), (140, 2011971), (156, 1805615), (161, 1749540), (182, 1547670), (195, 1444492), (210, 1341314), (230, 1224678), (260, 1083369), (273, 1031780), (276, 1020565), (299, 942060), (322, 874770), (345, 816452), (364, 773835), (390, 722246), (420, 670657), (455, 619068), (460, 612339), (483, 583180), (546, 515890), (598, 471030), (644, 437385), (690, 408226), (780, 361123), (805, 349908), (897, 314020), (910, 309534), (966, 291590), (1092, 257945), (1196, 235515), (1365, 206356), (1380, 204113), (1495, 188412), (1610, 174954), (1794, 157010), (1820, 154767), (1932, 145795), (2093, 134580), (2243, 125580), (2415, 116636), (2730, 103178), (2990, 94206), (3220, 87477), (3588, 78505), (4186, 67290), (4485, 62804), (4486, 62790), (4830, 58318), (5460, 51589), (5980, 47103), (6279, 44860), (6729, 41860), (8372, 33645), (8970, 31402), (8972, 31395), (9660, 29159), (10465, 26916), (11215, 25116), (12558, 22430), (13458, 20930), (15701, 17940)]