909120940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{6323}}^1$

素因数の和:6431

約数の個数: 96

約数和(自身を含む): 2379847680

約数和(自身を除く): 1470726740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 79, 91, 130, 140, 158, 182, 260, 316, 364, 395, 455, 553, 790, 910, 1027, 1106, 1580, 1820, 2054, 2212, 2765, 4108, 5135, 5530, 6323, 7189, 10270, 11060, 12646, 14378, 20540, 25292, 28756, 31615, 35945, 44261, 63230, 71890, 82199, 88522, 126460, 143780, 164398, 177044, 221305, 328796, 410995, 442610, 499517, 575393, 821990, 885220, 999034, 1150786, 1643980, 1998068, 2301572, 2497585, 2876965, 3496619, 4995170, 5753930, 6493721, 6993238, 9990340, 11507860, 12987442, 13986476, 17483095, 25974884, 32468605, 34966190, 45456047, 64937210, 69932380, 90912094, 129874420, 181824188, 227280235, 454560470, 909120940]

約数ペア:

[(1, 909120940), (2, 454560470), (4, 227280235), (5, 181824188), (7, 129874420), (10, 90912094), (13, 69932380), (14, 64937210), (20, 45456047), (26, 34966190), (28, 32468605), (35, 25974884), (52, 17483095), (65, 13986476), (70, 12987442), (79, 11507860), (91, 9990340), (130, 6993238), (140, 6493721), (158, 5753930), (182, 4995170), (260, 3496619), (316, 2876965), (364, 2497585), (395, 2301572), (455, 1998068), (553, 1643980), (790, 1150786), (910, 999034), (1027, 885220), (1106, 821990), (1580, 575393), (1820, 499517), (2054, 442610), (2212, 410995), (2765, 328796), (4108, 221305), (5135, 177044), (5530, 164398), (6323, 143780), (7189, 126460), (10270, 88522), (11060, 82199), (12646, 71890), (14378, 63230), (20540, 44261), (25292, 35945), (28756, 31615)]