82398420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1582

約数の個数: 144

約数和(自身を含む): 281054592

約数和(自身を除く): 198656172

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 23, 26, 30, 36, 39, 45, 46, 52, 60, 65, 69, 78, 90, 92, 115, 117, 130, 138, 156, 180, 195, 207, 230, 234, 260, 276, 299, 345, 390, 414, 460, 468, 585, 598, 690, 780, 828, 897, 1035, 1170, 1196, 1380, 1495, 1531, 1794, 2070, 2340, 2691, 2990, 3062, 3588, 4140, 4485, 4593, 5382, 5980, 6124, 7655, 8970, 9186, 10764, 13455, 13779, 15310, 17940, 18372, 19903, 22965, 26910, 27558, 30620, 35213, 39806, 45930, 53820, 55116, 59709, 68895, 70426, 79612, 91860, 99515, 105639, 119418, 137790, 140852, 176065, 179127, 199030, 211278, 238836, 275580, 298545, 316917, 352130, 358254, 398060, 422556, 457769, 528195, 597090, 633834, 704260, 716508, 895635, 915538, 1056390, 1194180, 1267668, 1373307, 1584585, 1791270, 1831076, 2112780, 2288845, 2746614, 3169170, 3582540, 4119921, 4577690, 5493228, 6338340, 6866535, 8239842, 9155380, 13733070, 16479684, 20599605, 27466140, 41199210, 82398420]

約数ペア:

[(1, 82398420), (2, 41199210), (3, 27466140), (4, 20599605), (5, 16479684), (6, 13733070), (9, 9155380), (10, 8239842), (12, 6866535), (13, 6338340), (15, 5493228), (18, 4577690), (20, 4119921), (23, 3582540), (26, 3169170), (30, 2746614), (36, 2288845), (39, 2112780), (45, 1831076), (46, 1791270), (52, 1584585), (60, 1373307), (65, 1267668), (69, 1194180), (78, 1056390), (90, 915538), (92, 895635), (115, 716508), (117, 704260), (130, 633834), (138, 597090), (156, 528195), (180, 457769), (195, 422556), (207, 398060), (230, 358254), (234, 352130), (260, 316917), (276, 298545), (299, 275580), (345, 238836), (390, 211278), (414, 199030), (460, 179127), (468, 176065), (585, 140852), (598, 137790), (690, 119418), (780, 105639), (828, 99515), (897, 91860), (1035, 79612), (1170, 70426), (1196, 68895), (1380, 59709), (1495, 55116), (1531, 53820), (1794, 45930), (2070, 39806), (2340, 35213), (2691, 30620), (2990, 27558), (3062, 26910), (3588, 22965), (4140, 19903), (4485, 18372), (4593, 17940), (5382, 15310), (5980, 13779), (6124, 13455), (7655, 10764), (8970, 9186)]