141359380

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:517

約数の個数: 72

約数和(自身を含む): 321076224

約数和(自身を除く): 179716844

約数列:

[1, 2, 4, 5, 10, 20, 23, 31, 46, 62, 92, 115, 124, 155, 230, 310, 431, 460, 529, 620, 713, 862, 1058, 1426, 1724, 2116, 2155, 2645, 2852, 3565, 4310, 5290, 7130, 8620, 9913, 10580, 13361, 14260, 16399, 19826, 26722, 32798, 39652, 49565, 53444, 65596, 66805, 81995, 99130, 133610, 163990, 198260, 227999, 267220, 307303, 327980, 455998, 614606, 911996, 1139995, 1229212, 1536515, 2279990, 3073030, 4559980, 6146060, 7067969, 14135938, 28271876, 35339845, 70679690, 141359380]

約数ペア:

[(1, 141359380), (2, 70679690), (4, 35339845), (5, 28271876), (10, 14135938), (20, 7067969), (23, 6146060), (31, 4559980), (46, 3073030), (62, 2279990), (92, 1536515), (115, 1229212), (124, 1139995), (155, 911996), (230, 614606), (310, 455998), (431, 327980), (460, 307303), (529, 267220), (620, 227999), (713, 198260), (862, 163990), (1058, 133610), (1426, 99130), (1724, 81995), (2116, 66805), (2155, 65596), (2645, 53444), (2852, 49565), (3565, 39652), (4310, 32798), (5290, 26722), (7130, 19826), (8620, 16399), (9913, 14260), (10580, 13361)]