74710090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 128

約数和(自身を含む): 181440000

約数和(自身を除く): 106729910

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 26, 29, 35, 38, 58, 65, 70, 91, 95, 130, 133, 145, 149, 182, 190, 203, 247, 266, 290, 298, 377, 406, 455, 494, 551, 665, 745, 754, 910, 1015, 1043, 1102, 1235, 1330, 1490, 1729, 1885, 1937, 2030, 2086, 2470, 2639, 2755, 2831, 3458, 3770, 3857, 3874, 4321, 5215, 5278, 5510, 5662, 7163, 7714, 8642, 8645, 9685, 10430, 13195, 13559, 14155, 14326, 17290, 19285, 19370, 19817, 21605, 26390, 27118, 28310, 30247, 35815, 36803, 38570, 39634, 43210, 50141, 56173, 60494, 67795, 71630, 73606, 82099, 99085, 100282, 112346, 135590, 151235, 164198, 184015, 198170, 250705, 257621, 280865, 302470, 368030, 393211, 410495, 501410, 515242, 561730, 574693, 786422, 820990, 1067287, 1149386, 1288105, 1966055, 2134574, 2576210, 2873465, 3932110, 5336435, 5746930, 7471009, 10672870, 14942018, 37355045, 74710090]

約数ペア:

[(1, 74710090), (2, 37355045), (5, 14942018), (7, 10672870), (10, 7471009), (13, 5746930), (14, 5336435), (19, 3932110), (26, 2873465), (29, 2576210), (35, 2134574), (38, 1966055), (58, 1288105), (65, 1149386), (70, 1067287), (91, 820990), (95, 786422), (130, 574693), (133, 561730), (145, 515242), (149, 501410), (182, 410495), (190, 393211), (203, 368030), (247, 302470), (266, 280865), (290, 257621), (298, 250705), (377, 198170), (406, 184015), (455, 164198), (494, 151235), (551, 135590), (665, 112346), (745, 100282), (754, 99085), (910, 82099), (1015, 73606), (1043, 71630), (1102, 67795), (1235, 60494), (1330, 56173), (1490, 50141), (1729, 43210), (1885, 39634), (1937, 38570), (2030, 36803), (2086, 35815), (2470, 30247), (2639, 28310), (2755, 27118), (2831, 26390), (3458, 21605), (3770, 19817), (3857, 19370), (3874, 19285), (4321, 17290), (5215, 14326), (5278, 14155), (5510, 13559), (5662, 13195), (7163, 10430), (7714, 9685), (8642, 8645)]