70079220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:726

約数の個数: 144

約数和(自身を含む): 231329280

約数和(自身を除く): 161250060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 57, 60, 62, 76, 90, 93, 95, 114, 124, 155, 171, 180, 186, 190, 228, 279, 285, 310, 342, 372, 380, 465, 558, 570, 589, 620, 661, 684, 855, 930, 1116, 1140, 1178, 1322, 1395, 1710, 1767, 1860, 1983, 2356, 2644, 2790, 2945, 3305, 3420, 3534, 3966, 5301, 5580, 5890, 5949, 6610, 7068, 7932, 8835, 9915, 10602, 11780, 11898, 12559, 13220, 17670, 19830, 20491, 21204, 23796, 25118, 26505, 29745, 35340, 37677, 39660, 40982, 50236, 53010, 59490, 61473, 62795, 75354, 81964, 102455, 106020, 113031, 118980, 122946, 125590, 150708, 184419, 188385, 204910, 226062, 245892, 251180, 307365, 368838, 376770, 389329, 409820, 452124, 565155, 614730, 737676, 753540, 778658, 922095, 1130310, 1167987, 1229460, 1557316, 1844190, 1946645, 2260620, 2335974, 3503961, 3688380, 3893290, 4671948, 5839935, 7007922, 7786580, 11679870, 14015844, 17519805, 23359740, 35039610, 70079220]

約数ペア:

[(1, 70079220), (2, 35039610), (3, 23359740), (4, 17519805), (5, 14015844), (6, 11679870), (9, 7786580), (10, 7007922), (12, 5839935), (15, 4671948), (18, 3893290), (19, 3688380), (20, 3503961), (30, 2335974), (31, 2260620), (36, 1946645), (38, 1844190), (45, 1557316), (57, 1229460), (60, 1167987), (62, 1130310), (76, 922095), (90, 778658), (93, 753540), (95, 737676), (114, 614730), (124, 565155), (155, 452124), (171, 409820), (180, 389329), (186, 376770), (190, 368838), (228, 307365), (279, 251180), (285, 245892), (310, 226062), (342, 204910), (372, 188385), (380, 184419), (465, 150708), (558, 125590), (570, 122946), (589, 118980), (620, 113031), (661, 106020), (684, 102455), (855, 81964), (930, 75354), (1116, 62795), (1140, 61473), (1178, 59490), (1322, 53010), (1395, 50236), (1710, 40982), (1767, 39660), (1860, 37677), (1983, 35340), (2356, 29745), (2644, 26505), (2790, 25118), (2945, 23796), (3305, 21204), (3420, 20491), (3534, 19830), (3966, 17670), (5301, 13220), (5580, 12559), (5890, 11898), (5949, 11780), (6610, 10602), (7068, 9915), (7932, 8835)]