899702940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{197}}^1\times {\mathrm{739}}^1$

素因数の和:1051

約数の個数: 96

約数和(自身を含む): 2559997440

約数和(自身を除く): 1660294500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 103, 197, 206, 309, 394, 412, 515, 591, 618, 739, 788, 985, 1030, 1182, 1236, 1478, 1545, 1970, 2060, 2217, 2364, 2955, 2956, 3090, 3695, 3940, 4434, 5910, 6180, 7390, 8868, 11085, 11820, 14780, 20291, 22170, 40582, 44340, 60873, 76117, 81164, 101455, 121746, 145583, 152234, 202910, 228351, 243492, 291166, 304365, 304468, 380585, 405820, 436749, 456702, 582332, 608730, 727915, 761170, 873498, 913404, 1141755, 1217460, 1455830, 1522340, 1746996, 2183745, 2283510, 2911660, 4367490, 4567020, 8734980, 14995049, 29990098, 44985147, 59980196, 74975245, 89970294, 149950490, 179940588, 224925735, 299900980, 449851470, 899702940]

約数ペア:

[(1, 899702940), (2, 449851470), (3, 299900980), (4, 224925735), (5, 179940588), (6, 149950490), (10, 89970294), (12, 74975245), (15, 59980196), (20, 44985147), (30, 29990098), (60, 14995049), (103, 8734980), (197, 4567020), (206, 4367490), (309, 2911660), (394, 2283510), (412, 2183745), (515, 1746996), (591, 1522340), (618, 1455830), (739, 1217460), (788, 1141755), (985, 913404), (1030, 873498), (1182, 761170), (1236, 727915), (1478, 608730), (1545, 582332), (1970, 456702), (2060, 436749), (2217, 405820), (2364, 380585), (2955, 304468), (2956, 304365), (3090, 291166), (3695, 243492), (3940, 228351), (4434, 202910), (5910, 152234), (6180, 145583), (7390, 121746), (8868, 101455), (11085, 81164), (11820, 76117), (14780, 60873), (20291, 44340), (22170, 40582)]