145957540

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 96

約数和(自身を含む): 335301120

約数和(自身を除く): 189343580

約数列:

[1, 2, 4, 5, 10, 20, 23, 41, 46, 71, 82, 92, 109, 115, 142, 164, 205, 218, 230, 284, 355, 410, 436, 460, 545, 710, 820, 943, 1090, 1420, 1633, 1886, 2180, 2507, 2911, 3266, 3772, 4469, 4715, 5014, 5822, 6532, 7739, 8165, 8938, 9430, 10028, 11644, 12535, 14555, 15478, 16330, 17876, 18860, 22345, 25070, 29110, 30956, 32660, 38695, 44690, 50140, 58220, 66953, 77390, 89380, 102787, 133906, 154780, 177997, 205574, 267812, 317299, 334765, 355994, 411148, 513935, 634598, 669530, 711988, 889985, 1027870, 1269196, 1339060, 1586495, 1779970, 2055740, 3172990, 3559940, 6345980, 7297877, 14595754, 29191508, 36489385, 72978770, 145957540]

約数ペア:

[(1, 145957540), (2, 72978770), (4, 36489385), (5, 29191508), (10, 14595754), (20, 7297877), (23, 6345980), (41, 3559940), (46, 3172990), (71, 2055740), (82, 1779970), (92, 1586495), (109, 1339060), (115, 1269196), (142, 1027870), (164, 889985), (205, 711988), (218, 669530), (230, 634598), (284, 513935), (355, 411148), (410, 355994), (436, 334765), (460, 317299), (545, 267812), (710, 205574), (820, 177997), (943, 154780), (1090, 133906), (1420, 102787), (1633, 89380), (1886, 77390), (2180, 66953), (2507, 58220), (2911, 50140), (3266, 44690), (3772, 38695), (4469, 32660), (4715, 30956), (5014, 29110), (5822, 25070), (6532, 22345), (7739, 18860), (8165, 17876), (8938, 16330), (9430, 15478), (10028, 14555), (11644, 12535)]