82793490

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4937}}^1$

素因数の和:5003

約数の個数: 64

約数和(自身を含む): 219010176

約数和(自身を除く): 136216686

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 4937, 5590, 8385, 9874, 14811, 16770, 24685, 29622, 49370, 64181, 74055, 128362, 148110, 192543, 212291, 320905, 385086, 424582, 636873, 641810, 962715, 1061455, 1273746, 1925430, 2122910, 2759783, 3184365, 5519566, 6368730, 8279349, 13798915, 16558698, 27597830, 41396745, 82793490]

約数ペア:

[(1, 82793490), (2, 41396745), (3, 27597830), (5, 16558698), (6, 13798915), (10, 8279349), (13, 6368730), (15, 5519566), (26, 3184365), (30, 2759783), (39, 2122910), (43, 1925430), (65, 1273746), (78, 1061455), (86, 962715), (129, 641810), (130, 636873), (195, 424582), (215, 385086), (258, 320905), (390, 212291), (430, 192543), (559, 148110), (645, 128362), (1118, 74055), (1290, 64181), (1677, 49370), (2795, 29622), (3354, 24685), (4937, 16770), (5590, 14811), (8385, 9874)]