1490209890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{173}}^1\times {\mathrm{1699}}^1$

素因数の和:1908

約数の個数: 96

約数和(自身を含む): 3897460800

約数和(自身を除く): 2407250910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 173, 195, 338, 346, 390, 507, 519, 845, 865, 1014, 1038, 1690, 1699, 1730, 2249, 2535, 2595, 3398, 4498, 5070, 5097, 5190, 6747, 8495, 10194, 11245, 13494, 16990, 22087, 22490, 25485, 29237, 33735, 44174, 50970, 58474, 66261, 67470, 87711, 110435, 132522, 146185, 175422, 220870, 287131, 292370, 293927, 331305, 438555, 574262, 587854, 662610, 861393, 877110, 881781, 1435655, 1469635, 1722786, 1763562, 2871310, 2939270, 3821051, 4306965, 4408905, 7642102, 8613930, 8817810, 11463153, 19105255, 22926306, 38210510, 49673663, 57315765, 99347326, 114631530, 149020989, 248368315, 298041978, 496736630, 745104945, 1490209890]

約数ペア:

[(1, 1490209890), (2, 745104945), (3, 496736630), (5, 298041978), (6, 248368315), (10, 149020989), (13, 114631530), (15, 99347326), (26, 57315765), (30, 49673663), (39, 38210510), (65, 22926306), (78, 19105255), (130, 11463153), (169, 8817810), (173, 8613930), (195, 7642102), (338, 4408905), (346, 4306965), (390, 3821051), (507, 2939270), (519, 2871310), (845, 1763562), (865, 1722786), (1014, 1469635), (1038, 1435655), (1690, 881781), (1699, 877110), (1730, 861393), (2249, 662610), (2535, 587854), (2595, 574262), (3398, 438555), (4498, 331305), (5070, 293927), (5097, 292370), (5190, 287131), (6747, 220870), (8495, 175422), (10194, 146185), (11245, 132522), (13494, 110435), (16990, 87711), (22087, 67470), (22490, 66261), (25485, 58474), (29237, 50970), (33735, 44174)]