70853940

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:324

約数の個数: 144

約数和(自身を含む): 227485440

約数和(自身を除く): 156631500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 61, 81, 90, 108, 122, 135, 162, 180, 183, 239, 243, 244, 270, 305, 324, 366, 405, 478, 486, 540, 549, 610, 717, 732, 810, 915, 956, 972, 1098, 1195, 1215, 1220, 1434, 1620, 1647, 1830, 2151, 2196, 2390, 2430, 2745, 2868, 3294, 3585, 3660, 4302, 4780, 4860, 4941, 5490, 6453, 6588, 7170, 8235, 8604, 9882, 10755, 10980, 12906, 14340, 14579, 14823, 16470, 19359, 19764, 21510, 24705, 25812, 29158, 29646, 32265, 32940, 38718, 43020, 43737, 49410, 58077, 58316, 59292, 64530, 72895, 74115, 77436, 87474, 96795, 98820, 116154, 129060, 131211, 145790, 148230, 174948, 193590, 218685, 232308, 262422, 290385, 291580, 296460, 387180, 393633, 437370, 524844, 580770, 656055, 787266, 874740, 1161540, 1180899, 1312110, 1574532, 1968165, 2361798, 2624220, 3542697, 3936330, 4723596, 5904495, 7085394, 7872660, 11808990, 14170788, 17713485, 23617980, 35426970, 70853940]

約数ペア:

[(1, 70853940), (2, 35426970), (3, 23617980), (4, 17713485), (5, 14170788), (6, 11808990), (9, 7872660), (10, 7085394), (12, 5904495), (15, 4723596), (18, 3936330), (20, 3542697), (27, 2624220), (30, 2361798), (36, 1968165), (45, 1574532), (54, 1312110), (60, 1180899), (61, 1161540), (81, 874740), (90, 787266), (108, 656055), (122, 580770), (135, 524844), (162, 437370), (180, 393633), (183, 387180), (239, 296460), (243, 291580), (244, 290385), (270, 262422), (305, 232308), (324, 218685), (366, 193590), (405, 174948), (478, 148230), (486, 145790), (540, 131211), (549, 129060), (610, 116154), (717, 98820), (732, 96795), (810, 87474), (915, 77436), (956, 74115), (972, 72895), (1098, 64530), (1195, 59292), (1215, 58316), (1220, 58077), (1434, 49410), (1620, 43737), (1647, 43020), (1830, 38718), (2151, 32940), (2196, 32265), (2390, 29646), (2430, 29158), (2745, 25812), (2868, 24705), (3294, 21510), (3585, 19764), (3660, 19359), (4302, 16470), (4780, 14823), (4860, 14579), (4941, 14340), (5490, 12906), (6453, 10980), (6588, 10755), (7170, 9882), (8235, 8604)]