840024732

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{757}}^1$

素因数の和:971

約数の個数: 96

約数和(自身を含む): 2146170880

約数和(自身を除く): 1306146148

約数列:

[1, 2, 3, 4, 6, 12, 19, 31, 38, 57, 62, 76, 93, 114, 124, 157, 186, 228, 314, 372, 471, 589, 628, 757, 942, 1178, 1514, 1767, 1884, 2271, 2356, 2983, 3028, 3534, 4542, 4867, 5966, 7068, 8949, 9084, 9734, 11932, 14383, 14601, 17898, 19468, 23467, 28766, 29202, 35796, 43149, 46934, 57532, 58404, 70401, 86298, 92473, 93868, 118849, 140802, 172596, 184946, 237698, 277419, 281604, 356547, 369892, 445873, 475396, 554838, 713094, 891746, 1109676, 1337619, 1426188, 1783492, 2258131, 2675238, 3684319, 4516262, 5350476, 6774393, 7368638, 9032524, 11052957, 13548786, 14737276, 22105914, 27097572, 44211828, 70002061, 140004122, 210006183, 280008244, 420012366, 840024732]

約数ペア:

[(1, 840024732), (2, 420012366), (3, 280008244), (4, 210006183), (6, 140004122), (12, 70002061), (19, 44211828), (31, 27097572), (38, 22105914), (57, 14737276), (62, 13548786), (76, 11052957), (93, 9032524), (114, 7368638), (124, 6774393), (157, 5350476), (186, 4516262), (228, 3684319), (314, 2675238), (372, 2258131), (471, 1783492), (589, 1426188), (628, 1337619), (757, 1109676), (942, 891746), (1178, 713094), (1514, 554838), (1767, 475396), (1884, 445873), (2271, 369892), (2356, 356547), (2983, 281604), (3028, 277419), (3534, 237698), (4542, 184946), (4867, 172596), (5966, 140802), (7068, 118849), (8949, 93868), (9084, 92473), (9734, 86298), (11932, 70401), (14383, 58404), (14601, 57532), (17898, 46934), (19468, 43149), (23467, 35796), (28766, 29202)]