919841720

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{16183}}^1$

素因数の和:16237

約数の個数: 96

約数和(自身を含む): 2490717600

約数和(自身を除く): 1570875880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 29, 35, 40, 49, 56, 58, 70, 98, 116, 140, 145, 196, 203, 232, 245, 280, 290, 392, 406, 490, 580, 812, 980, 1015, 1160, 1421, 1624, 1960, 2030, 2842, 4060, 5684, 7105, 8120, 11368, 14210, 16183, 28420, 32366, 56840, 64732, 80915, 113281, 129464, 161830, 226562, 323660, 453124, 469307, 566405, 647320, 792967, 906248, 938614, 1132810, 1585934, 1877228, 2265620, 2346535, 3171868, 3285149, 3754456, 3964835, 4531240, 4693070, 6343736, 6570298, 7929670, 9386140, 13140596, 15859340, 16425745, 18772280, 22996043, 26281192, 31718680, 32851490, 45992086, 65702980, 91984172, 114980215, 131405960, 183968344, 229960430, 459920860, 919841720]

約数ペア:

[(1, 919841720), (2, 459920860), (4, 229960430), (5, 183968344), (7, 131405960), (8, 114980215), (10, 91984172), (14, 65702980), (20, 45992086), (28, 32851490), (29, 31718680), (35, 26281192), (40, 22996043), (49, 18772280), (56, 16425745), (58, 15859340), (70, 13140596), (98, 9386140), (116, 7929670), (140, 6570298), (145, 6343736), (196, 4693070), (203, 4531240), (232, 3964835), (245, 3754456), (280, 3285149), (290, 3171868), (392, 2346535), (406, 2265620), (490, 1877228), (580, 1585934), (812, 1132810), (980, 938614), (1015, 906248), (1160, 792967), (1421, 647320), (1624, 566405), (1960, 469307), (2030, 453124), (2842, 323660), (4060, 226562), (5684, 161830), (7105, 129464), (8120, 113281), (11368, 80915), (14210, 64732), (16183, 56840), (28420, 32366)]