87541740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:237

約数の個数: 288

約数和(自身を含む): 330220800

約数和(自身を除く): 242679060

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 19, 20, 22, 26, 30, 33, 36, 38, 39, 44, 45, 52, 55, 57, 60, 65, 66, 76, 78, 90, 95, 99, 110, 114, 117, 130, 132, 143, 156, 165, 171, 179, 180, 190, 195, 198, 209, 220, 228, 234, 247, 260, 285, 286, 330, 342, 358, 380, 390, 396, 418, 429, 468, 494, 495, 537, 570, 572, 585, 627, 660, 684, 715, 716, 741, 780, 836, 855, 858, 895, 988, 990, 1045, 1074, 1140, 1170, 1235, 1254, 1287, 1430, 1482, 1611, 1710, 1716, 1790, 1881, 1969, 1980, 2090, 2145, 2148, 2223, 2327, 2340, 2470, 2508, 2574, 2685, 2717, 2860, 2964, 3135, 3222, 3401, 3420, 3580, 3705, 3762, 3938, 4180, 4290, 4446, 4654, 4940, 5148, 5370, 5434, 5907, 6270, 6435, 6444, 6802, 6981, 7410, 7524, 7876, 8055, 8151, 8580, 8892, 9308, 9405, 9845, 10203, 10740, 10868, 11115, 11635, 11814, 12540, 12870, 13585, 13604, 13962, 14820, 16110, 16302, 17005, 17721, 18810, 19690, 20406, 20943, 22230, 23270, 23628, 24453, 25597, 25740, 27170, 27924, 29535, 30609, 32220, 32604, 34010, 34905, 35442, 37411, 37620, 39380, 40755, 40812, 41886, 44213, 44460, 46540, 48906, 51015, 51194, 54340, 59070, 61218, 68020, 69810, 70884, 74822, 76791, 81510, 83772, 88426, 88605, 97812, 102030, 102388, 104715, 112233, 118140, 122265, 122436, 127985, 132639, 139620, 149644, 153045, 153582, 163020, 176852, 177210, 187055, 204060, 209430, 221065, 224466, 230373, 244530, 255970, 265278, 306090, 307164, 336699, 354420, 374110, 383955, 397917, 418860, 442130, 448932, 460746, 486343, 489060, 511940, 530556, 561165, 612180, 663195, 673398, 748220, 767910, 795834, 884260, 921492, 972686, 1122330, 1151865, 1326390, 1346796, 1459029, 1535820, 1591668, 1683495, 1945372, 1989585, 2244660, 2303730, 2431715, 2652780, 2918058, 3366990, 3979170, 4377087, 4607460, 4863430, 5836116, 6733980, 7295145, 7958340, 8754174, 9726860, 14590290, 17508348, 21885435, 29180580, 43770870, 87541740]

約数ペア:

[(1, 87541740), (2, 43770870), (3, 29180580), (4, 21885435), (5, 17508348), (6, 14590290), (9, 9726860), (10, 8754174), (11, 7958340), (12, 7295145), (13, 6733980), (15, 5836116), (18, 4863430), (19, 4607460), (20, 4377087), (22, 3979170), (26, 3366990), (30, 2918058), (33, 2652780), (36, 2431715), (38, 2303730), (39, 2244660), (44, 1989585), (45, 1945372), (52, 1683495), (55, 1591668), (57, 1535820), (60, 1459029), (65, 1346796), (66, 1326390), (76, 1151865), (78, 1122330), (90, 972686), (95, 921492), (99, 884260), (110, 795834), (114, 767910), (117, 748220), (130, 673398), (132, 663195), (143, 612180), (156, 561165), (165, 530556), (171, 511940), (179, 489060), (180, 486343), (190, 460746), (195, 448932), (198, 442130), (209, 418860), (220, 397917), (228, 383955), (234, 374110), (247, 354420), (260, 336699), (285, 307164), (286, 306090), (330, 265278), (342, 255970), (358, 244530), (380, 230373), (390, 224466), (396, 221065), (418, 209430), (429, 204060), (468, 187055), (494, 177210), (495, 176852), (537, 163020), (570, 153582), (572, 153045), (585, 149644), (627, 139620), (660, 132639), (684, 127985), (715, 122436), (716, 122265), (741, 118140), (780, 112233), (836, 104715), (855, 102388), (858, 102030), (895, 97812), (988, 88605), (990, 88426), (1045, 83772), (1074, 81510), (1140, 76791), (1170, 74822), (1235, 70884), (1254, 69810), (1287, 68020), (1430, 61218), (1482, 59070), (1611, 54340), (1710, 51194), (1716, 51015), (1790, 48906), (1881, 46540), (1969, 44460), (1980, 44213), (2090, 41886), (2145, 40812), (2148, 40755), (2223, 39380), (2327, 37620), (2340, 37411), (2470, 35442), (2508, 34905), (2574, 34010), (2685, 32604), (2717, 32220), (2860, 30609), (2964, 29535), (3135, 27924), (3222, 27170), (3401, 25740), (3420, 25597), (3580, 24453), (3705, 23628), (3762, 23270), (3938, 22230), (4180, 20943), (4290, 20406), (4446, 19690), (4654, 18810), (4940, 17721), (5148, 17005), (5370, 16302), (5434, 16110), (5907, 14820), (6270, 13962), (6435, 13604), (6444, 13585), (6802, 12870), (6981, 12540), (7410, 11814), (7524, 11635), (7876, 11115), (8055, 10868), (8151, 10740), (8580, 10203), (8892, 9845), (9308, 9405)]