71549550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1$

素因数の和:295

約数の個数: 144

約数和(自身を含む): 207986688

約数和(自身を除く): 136437138

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 31, 45, 46, 50, 62, 69, 75, 90, 93, 115, 138, 150, 155, 186, 207, 223, 225, 230, 279, 310, 345, 414, 446, 450, 465, 558, 575, 669, 690, 713, 775, 930, 1035, 1115, 1150, 1338, 1395, 1426, 1550, 1725, 2007, 2070, 2139, 2230, 2325, 2790, 3345, 3450, 3565, 4014, 4278, 4650, 5129, 5175, 5575, 6417, 6690, 6913, 6975, 7130, 10035, 10258, 10350, 10695, 11150, 12834, 13826, 13950, 15387, 16725, 17825, 20070, 20739, 21390, 25645, 30774, 32085, 33450, 34565, 35650, 41478, 46161, 50175, 51290, 53475, 62217, 64170, 69130, 76935, 92322, 100350, 103695, 106950, 124434, 128225, 153870, 158999, 160425, 172825, 207390, 230805, 256450, 311085, 317998, 320850, 345650, 384675, 461610, 476997, 518475, 622170, 769350, 794995, 953994, 1036950, 1154025, 1430991, 1555425, 1589990, 2308050, 2384985, 2861982, 3110850, 3974975, 4769970, 7154955, 7949950, 11924925, 14309910, 23849850, 35774775, 71549550]

約数ペア:

[(1, 71549550), (2, 35774775), (3, 23849850), (5, 14309910), (6, 11924925), (9, 7949950), (10, 7154955), (15, 4769970), (18, 3974975), (23, 3110850), (25, 2861982), (30, 2384985), (31, 2308050), (45, 1589990), (46, 1555425), (50, 1430991), (62, 1154025), (69, 1036950), (75, 953994), (90, 794995), (93, 769350), (115, 622170), (138, 518475), (150, 476997), (155, 461610), (186, 384675), (207, 345650), (223, 320850), (225, 317998), (230, 311085), (279, 256450), (310, 230805), (345, 207390), (414, 172825), (446, 160425), (450, 158999), (465, 153870), (558, 128225), (575, 124434), (669, 106950), (690, 103695), (713, 100350), (775, 92322), (930, 76935), (1035, 69130), (1115, 64170), (1150, 62217), (1338, 53475), (1395, 51290), (1426, 50175), (1550, 46161), (1725, 41478), (2007, 35650), (2070, 34565), (2139, 33450), (2230, 32085), (2325, 30774), (2790, 25645), (3345, 21390), (3450, 20739), (3565, 20070), (4014, 17825), (4278, 16725), (4650, 15387), (5129, 13950), (5175, 13826), (5575, 12834), (6417, 11150), (6690, 10695), (6913, 10350), (6975, 10258), (7130, 10035)]