64138620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:740

約数の個数: 192

約数和(自身を含む): 234372096

約数和(自身を除く): 170233476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 17, 20, 21, 26, 28, 30, 34, 35, 39, 42, 51, 52, 60, 65, 68, 70, 78, 84, 85, 91, 102, 105, 119, 130, 140, 156, 170, 182, 195, 204, 210, 221, 238, 255, 260, 273, 340, 357, 364, 390, 420, 442, 455, 476, 510, 546, 595, 663, 691, 714, 780, 884, 910, 1020, 1092, 1105, 1190, 1326, 1365, 1382, 1428, 1547, 1785, 1820, 2073, 2210, 2380, 2652, 2730, 2764, 3094, 3315, 3455, 3570, 4146, 4420, 4641, 4837, 5460, 6188, 6630, 6910, 7140, 7735, 8292, 8983, 9282, 9674, 10365, 11747, 13260, 13820, 14511, 15470, 17966, 18564, 19348, 20730, 23205, 23494, 24185, 26949, 29022, 30940, 35241, 35932, 41460, 44915, 46410, 46988, 48370, 53898, 58044, 58735, 62881, 70482, 72555, 82229, 89830, 92820, 96740, 107796, 117470, 125762, 134745, 140964, 145110, 152711, 164458, 176205, 179660, 188643, 234940, 246687, 251524, 269490, 290220, 305422, 314405, 328916, 352410, 377286, 411145, 458133, 493374, 538980, 610844, 628810, 704820, 754572, 763555, 822290, 916266, 943215, 986748, 1068977, 1233435, 1257620, 1527110, 1644580, 1832532, 1886430, 2137954, 2290665, 2466870, 3054220, 3206931, 3772860, 4275908, 4581330, 4933740, 5344885, 6413862, 9162660, 10689770, 12827724, 16034655, 21379540, 32069310, 64138620]

約数ペア:

[(1, 64138620), (2, 32069310), (3, 21379540), (4, 16034655), (5, 12827724), (6, 10689770), (7, 9162660), (10, 6413862), (12, 5344885), (13, 4933740), (14, 4581330), (15, 4275908), (17, 3772860), (20, 3206931), (21, 3054220), (26, 2466870), (28, 2290665), (30, 2137954), (34, 1886430), (35, 1832532), (39, 1644580), (42, 1527110), (51, 1257620), (52, 1233435), (60, 1068977), (65, 986748), (68, 943215), (70, 916266), (78, 822290), (84, 763555), (85, 754572), (91, 704820), (102, 628810), (105, 610844), (119, 538980), (130, 493374), (140, 458133), (156, 411145), (170, 377286), (182, 352410), (195, 328916), (204, 314405), (210, 305422), (221, 290220), (238, 269490), (255, 251524), (260, 246687), (273, 234940), (340, 188643), (357, 179660), (364, 176205), (390, 164458), (420, 152711), (442, 145110), (455, 140964), (476, 134745), (510, 125762), (546, 117470), (595, 107796), (663, 96740), (691, 92820), (714, 89830), (780, 82229), (884, 72555), (910, 70482), (1020, 62881), (1092, 58735), (1105, 58044), (1190, 53898), (1326, 48370), (1365, 46988), (1382, 46410), (1428, 44915), (1547, 41460), (1785, 35932), (1820, 35241), (2073, 30940), (2210, 29022), (2380, 26949), (2652, 24185), (2730, 23494), (2764, 23205), (3094, 20730), (3315, 19348), (3455, 18564), (3570, 17966), (4146, 15470), (4420, 14511), (4641, 13820), (4837, 13260), (5460, 11747), (6188, 10365), (6630, 9674), (6910, 9282), (7140, 8983), (7735, 8292)]