90143220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{739}}^1$

素因数の和:877

約数の個数: 96

約数和(自身を含む): 268531200

約数和(自身を除く): 178387980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 107, 114, 190, 214, 228, 285, 321, 380, 428, 535, 570, 642, 739, 1070, 1140, 1284, 1478, 1605, 2033, 2140, 2217, 2956, 3210, 3695, 4066, 4434, 6099, 6420, 7390, 8132, 8868, 10165, 11085, 12198, 14041, 14780, 20330, 22170, 24396, 28082, 30495, 40660, 42123, 44340, 56164, 60990, 70205, 79073, 84246, 121980, 140410, 158146, 168492, 210615, 237219, 280820, 316292, 395365, 421230, 474438, 790730, 842460, 948876, 1186095, 1502387, 1581460, 2372190, 3004774, 4507161, 4744380, 6009548, 7511935, 9014322, 15023870, 18028644, 22535805, 30047740, 45071610, 90143220]

約数ペア:

[(1, 90143220), (2, 45071610), (3, 30047740), (4, 22535805), (5, 18028644), (6, 15023870), (10, 9014322), (12, 7511935), (15, 6009548), (19, 4744380), (20, 4507161), (30, 3004774), (38, 2372190), (57, 1581460), (60, 1502387), (76, 1186095), (95, 948876), (107, 842460), (114, 790730), (190, 474438), (214, 421230), (228, 395365), (285, 316292), (321, 280820), (380, 237219), (428, 210615), (535, 168492), (570, 158146), (642, 140410), (739, 121980), (1070, 84246), (1140, 79073), (1284, 70205), (1478, 60990), (1605, 56164), (2033, 44340), (2140, 42123), (2217, 40660), (2956, 30495), (3210, 28082), (3695, 24396), (4066, 22170), (4434, 20330), (6099, 14780), (6420, 14041), (7390, 12198), (8132, 11085), (8868, 10165)]