149819930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:695

約数の個数: 64

約数和(自身を含む): 306996480

約数和(自身を除く): 157176550

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 89, 115, 130, 178, 230, 299, 445, 563, 598, 890, 1126, 1157, 1495, 2047, 2314, 2815, 2990, 4094, 5630, 5785, 7319, 10235, 11570, 12949, 14638, 20470, 25898, 26611, 36595, 50107, 53222, 64745, 73190, 100214, 129490, 133055, 168337, 250535, 266110, 336674, 501070, 651391, 841685, 1152461, 1302782, 1683370, 2304922, 3256955, 5762305, 6513910, 11524610, 14981993, 29963986, 74909965, 149819930]

約数ペア:

[(1, 149819930), (2, 74909965), (5, 29963986), (10, 14981993), (13, 11524610), (23, 6513910), (26, 5762305), (46, 3256955), (65, 2304922), (89, 1683370), (115, 1302782), (130, 1152461), (178, 841685), (230, 651391), (299, 501070), (445, 336674), (563, 266110), (598, 250535), (890, 168337), (1126, 133055), (1157, 129490), (1495, 100214), (2047, 73190), (2314, 64745), (2815, 53222), (2990, 50107), (4094, 36595), (5630, 26611), (5785, 25898), (7319, 20470), (10235, 14638), (11570, 12949)]