66638940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 193729536

約数和(自身を除く): 127090596

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 103, 123, 164, 205, 206, 246, 263, 309, 410, 412, 492, 515, 526, 615, 618, 789, 820, 1030, 1052, 1230, 1236, 1315, 1545, 1578, 2060, 2460, 2630, 3090, 3156, 3945, 4223, 5260, 6180, 7890, 8446, 10783, 12669, 15780, 16892, 21115, 21566, 25338, 27089, 32349, 42230, 43132, 50676, 53915, 54178, 63345, 64698, 81267, 84460, 107830, 108356, 126690, 129396, 135445, 161745, 162534, 215660, 253380, 270890, 323490, 325068, 406335, 541780, 646980, 812670, 1110649, 1625340, 2221298, 3331947, 4442596, 5553245, 6663894, 11106490, 13327788, 16659735, 22212980, 33319470, 66638940]

約数ペア:

[(1, 66638940), (2, 33319470), (3, 22212980), (4, 16659735), (5, 13327788), (6, 11106490), (10, 6663894), (12, 5553245), (15, 4442596), (20, 3331947), (30, 2221298), (41, 1625340), (60, 1110649), (82, 812670), (103, 646980), (123, 541780), (164, 406335), (205, 325068), (206, 323490), (246, 270890), (263, 253380), (309, 215660), (410, 162534), (412, 161745), (492, 135445), (515, 129396), (526, 126690), (615, 108356), (618, 107830), (789, 84460), (820, 81267), (1030, 64698), (1052, 63345), (1230, 54178), (1236, 53915), (1315, 50676), (1545, 43132), (1578, 42230), (2060, 32349), (2460, 27089), (2630, 25338), (3090, 21566), (3156, 21115), (3945, 16892), (4223, 15780), (5260, 12669), (6180, 10783), (7890, 8446)]