70254990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 205545600

約数和(自身を除く): 135290610

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 31, 39, 45, 62, 65, 78, 90, 93, 117, 130, 149, 155, 169, 186, 195, 234, 279, 298, 310, 338, 390, 403, 447, 465, 507, 558, 585, 745, 806, 845, 894, 930, 1014, 1170, 1209, 1341, 1395, 1490, 1521, 1690, 1937, 2015, 2235, 2418, 2535, 2682, 2790, 3042, 3627, 3874, 4030, 4470, 4619, 5070, 5239, 5811, 6045, 6705, 7254, 7605, 9238, 9685, 10478, 11622, 12090, 13410, 13857, 15210, 15717, 17433, 18135, 19370, 23095, 25181, 26195, 27714, 29055, 31434, 34866, 36270, 41571, 46190, 47151, 50362, 52390, 58110, 60047, 69285, 75543, 78585, 83142, 87165, 94302, 120094, 125905, 138570, 151086, 157170, 174330, 180141, 207855, 226629, 235755, 251810, 300235, 360282, 377715, 415710, 453258, 471510, 540423, 600470, 755430, 780611, 900705, 1080846, 1133145, 1561222, 1801410, 2266290, 2341833, 2702115, 3903055, 4683666, 5404230, 7025499, 7806110, 11709165, 14050998, 23418330, 35127495, 70254990]

約数ペア:

[(1, 70254990), (2, 35127495), (3, 23418330), (5, 14050998), (6, 11709165), (9, 7806110), (10, 7025499), (13, 5404230), (15, 4683666), (18, 3903055), (26, 2702115), (30, 2341833), (31, 2266290), (39, 1801410), (45, 1561222), (62, 1133145), (65, 1080846), (78, 900705), (90, 780611), (93, 755430), (117, 600470), (130, 540423), (149, 471510), (155, 453258), (169, 415710), (186, 377715), (195, 360282), (234, 300235), (279, 251810), (298, 235755), (310, 226629), (338, 207855), (390, 180141), (403, 174330), (447, 157170), (465, 151086), (507, 138570), (558, 125905), (585, 120094), (745, 94302), (806, 87165), (845, 83142), (894, 78585), (930, 75543), (1014, 69285), (1170, 60047), (1209, 58110), (1341, 52390), (1395, 50362), (1490, 47151), (1521, 46190), (1690, 41571), (1937, 36270), (2015, 34866), (2235, 31434), (2418, 29055), (2535, 27714), (2682, 26195), (2790, 25181), (3042, 23095), (3627, 19370), (3874, 18135), (4030, 17433), (4470, 15717), (4619, 15210), (5070, 13857), (5239, 13410), (5811, 12090), (6045, 11622), (6705, 10478), (7254, 9685), (7605, 9238)]