1551147650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:205

約数の個数: 192

約数和(自身を含む): 3487276800

約数和(自身を除く): 1936129150

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 29, 38, 50, 58, 61, 65, 71, 95, 122, 130, 142, 145, 190, 247, 290, 305, 325, 355, 377, 475, 494, 551, 610, 650, 710, 725, 754, 793, 923, 950, 1102, 1159, 1235, 1349, 1450, 1525, 1586, 1769, 1775, 1846, 1885, 2059, 2318, 2470, 2698, 2755, 3050, 3538, 3550, 3770, 3965, 4118, 4331, 4615, 5510, 5795, 6175, 6745, 7163, 7930, 8662, 8845, 9230, 9425, 10295, 11590, 12350, 13490, 13775, 14326, 15067, 17537, 17690, 18850, 19825, 20590, 21655, 22997, 23075, 26767, 27550, 28975, 30134, 33611, 33725, 35074, 35815, 39121, 39650, 43310, 44225, 45994, 46150, 51475, 53534, 56303, 57950, 67222, 67450, 71630, 75335, 78242, 82289, 87685, 88450, 102950, 108275, 112606, 114985, 125599, 133835, 150670, 164578, 168055, 175370, 179075, 195605, 216550, 229970, 251198, 267670, 281515, 336110, 358150, 376675, 391210, 411445, 436943, 438425, 508573, 563030, 574925, 627995, 669175, 753350, 822890, 840275, 873886, 876850, 978025, 1017146, 1069757, 1149850, 1255990, 1338350, 1407575, 1632787, 1680550, 1956050, 2057225, 2139514, 2184715, 2386381, 2542865, 2815150, 3139975, 3265574, 4114450, 4369430, 4772762, 5085730, 5348785, 6279950, 8163935, 10697570, 10923575, 11931905, 12714325, 16327870, 21847150, 23863810, 25428650, 26743925, 31022953, 40819675, 53487850, 59659525, 62045906, 81639350, 119319050, 155114765, 310229530, 775573825, 1551147650]

約数ペア:

[(1, 1551147650), (2, 775573825), (5, 310229530), (10, 155114765), (13, 119319050), (19, 81639350), (25, 62045906), (26, 59659525), (29, 53487850), (38, 40819675), (50, 31022953), (58, 26743925), (61, 25428650), (65, 23863810), (71, 21847150), (95, 16327870), (122, 12714325), (130, 11931905), (142, 10923575), (145, 10697570), (190, 8163935), (247, 6279950), (290, 5348785), (305, 5085730), (325, 4772762), (355, 4369430), (377, 4114450), (475, 3265574), (494, 3139975), (551, 2815150), (610, 2542865), (650, 2386381), (710, 2184715), (725, 2139514), (754, 2057225), (793, 1956050), (923, 1680550), (950, 1632787), (1102, 1407575), (1159, 1338350), (1235, 1255990), (1349, 1149850), (1450, 1069757), (1525, 1017146), (1586, 978025), (1769, 876850), (1775, 873886), (1846, 840275), (1885, 822890), (2059, 753350), (2318, 669175), (2470, 627995), (2698, 574925), (2755, 563030), (3050, 508573), (3538, 438425), (3550, 436943), (3770, 411445), (3965, 391210), (4118, 376675), (4331, 358150), (4615, 336110), (5510, 281515), (5795, 267670), (6175, 251198), (6745, 229970), (7163, 216550), (7930, 195605), (8662, 179075), (8845, 175370), (9230, 168055), (9425, 164578), (10295, 150670), (11590, 133835), (12350, 125599), (13490, 114985), (13775, 112606), (14326, 108275), (15067, 102950), (17537, 88450), (17690, 87685), (18850, 82289), (19825, 78242), (20590, 75335), (21655, 71630), (22997, 67450), (23075, 67222), (26767, 57950), (27550, 56303), (28975, 53534), (30134, 51475), (33611, 46150), (33725, 45994), (35074, 44225), (35815, 43310), (39121, 39650)]