64930740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4987}}^1$

素因数の和:5037

約数の個数: 96

約数和(自身を含む): 214523904

約数和(自身を除く): 149593164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 31, 35, 42, 60, 62, 70, 84, 93, 105, 124, 140, 155, 186, 210, 217, 310, 372, 420, 434, 465, 620, 651, 868, 930, 1085, 1302, 1860, 2170, 2604, 3255, 4340, 4987, 6510, 9974, 13020, 14961, 19948, 24935, 29922, 34909, 49870, 59844, 69818, 74805, 99740, 104727, 139636, 149610, 154597, 174545, 209454, 299220, 309194, 349090, 418908, 463791, 523635, 618388, 698180, 772985, 927582, 1047270, 1082179, 1545970, 1855164, 2094540, 2164358, 2318955, 3091940, 3246537, 4328716, 4637910, 5410895, 6493074, 9275820, 10821790, 12986148, 16232685, 21643580, 32465370, 64930740]

約数ペア:

[(1, 64930740), (2, 32465370), (3, 21643580), (4, 16232685), (5, 12986148), (6, 10821790), (7, 9275820), (10, 6493074), (12, 5410895), (14, 4637910), (15, 4328716), (20, 3246537), (21, 3091940), (28, 2318955), (30, 2164358), (31, 2094540), (35, 1855164), (42, 1545970), (60, 1082179), (62, 1047270), (70, 927582), (84, 772985), (93, 698180), (105, 618388), (124, 523635), (140, 463791), (155, 418908), (186, 349090), (210, 309194), (217, 299220), (310, 209454), (372, 174545), (420, 154597), (434, 149610), (465, 139636), (620, 104727), (651, 99740), (868, 74805), (930, 69818), (1085, 59844), (1302, 49870), (1860, 34909), (2170, 29922), (2604, 24935), (3255, 19948), (4340, 14961), (4987, 13020), (6510, 9974)]