79290990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:642

約数の個数: 96

約数和(自身を含む): 219866400

約数和(自身を除く): 140575410

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 57, 89, 90, 95, 114, 171, 178, 190, 267, 285, 342, 445, 521, 534, 570, 801, 855, 890, 1042, 1335, 1563, 1602, 1691, 1710, 2605, 2670, 3126, 3382, 4005, 4689, 5073, 5210, 7815, 8010, 8455, 9378, 9899, 10146, 15219, 15630, 16910, 19798, 23445, 25365, 29697, 30438, 46369, 46890, 49495, 50730, 59394, 76095, 89091, 92738, 98990, 139107, 148485, 152190, 178182, 231845, 278214, 296970, 417321, 445455, 463690, 695535, 834642, 881011, 890910, 1391070, 1762022, 2086605, 2643033, 4173210, 4405055, 5286066, 7929099, 8810110, 13215165, 15858198, 26430330, 39645495, 79290990]

約数ペア:

[(1, 79290990), (2, 39645495), (3, 26430330), (5, 15858198), (6, 13215165), (9, 8810110), (10, 7929099), (15, 5286066), (18, 4405055), (19, 4173210), (30, 2643033), (38, 2086605), (45, 1762022), (57, 1391070), (89, 890910), (90, 881011), (95, 834642), (114, 695535), (171, 463690), (178, 445455), (190, 417321), (267, 296970), (285, 278214), (342, 231845), (445, 178182), (521, 152190), (534, 148485), (570, 139107), (801, 98990), (855, 92738), (890, 89091), (1042, 76095), (1335, 59394), (1563, 50730), (1602, 49495), (1691, 46890), (1710, 46369), (2605, 30438), (2670, 29697), (3126, 25365), (3382, 23445), (4005, 19798), (4689, 16910), (5073, 15630), (5210, 15219), (7815, 10146), (8010, 9899), (8455, 9378)]