172289390

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 192

約数和(自身を含む): 432298944

約数和(自身を除く): 260009554

約数列:

[1, 2, 5, 7, 10, 13, 14, 17, 26, 34, 35, 37, 43, 49, 65, 70, 74, 85, 86, 91, 98, 119, 130, 170, 182, 185, 215, 221, 238, 245, 259, 301, 370, 430, 442, 455, 481, 490, 518, 559, 595, 602, 629, 637, 731, 833, 910, 962, 1105, 1118, 1190, 1258, 1274, 1295, 1462, 1505, 1547, 1591, 1666, 1813, 2107, 2210, 2405, 2590, 2795, 3010, 3094, 3145, 3182, 3185, 3367, 3626, 3655, 3913, 4165, 4214, 4403, 4810, 5117, 5590, 6290, 6370, 6734, 7310, 7735, 7826, 7955, 8177, 8330, 8806, 9065, 9503, 10234, 10535, 10829, 11137, 15470, 15910, 16354, 16835, 18130, 19006, 19565, 20683, 21070, 21658, 22015, 22274, 23569, 25585, 27047, 27391, 30821, 33670, 35819, 39130, 40885, 41366, 44030, 47138, 47515, 51170, 54094, 54145, 54782, 55685, 57239, 61642, 66521, 71638, 77959, 81770, 95030, 103415, 108290, 111370, 114478, 117845, 133042, 135235, 136955, 144781, 154105, 155918, 179095, 189329, 206830, 235690, 270470, 273910, 286195, 289562, 308210, 332605, 351611, 358190, 378658, 389795, 400673, 465647, 572390, 665210, 703222, 723905, 779590, 801346, 931294, 946645, 1013467, 1325303, 1447810, 1758055, 1893290, 2003365, 2026934, 2328235, 2461277, 2650606, 3516110, 4006730, 4656470, 4922554, 5067335, 6626515, 10134670, 12306385, 13253030, 17228939, 24612770, 34457878, 86144695, 172289390]

約数ペア:

[(1, 172289390), (2, 86144695), (5, 34457878), (7, 24612770), (10, 17228939), (13, 13253030), (14, 12306385), (17, 10134670), (26, 6626515), (34, 5067335), (35, 4922554), (37, 4656470), (43, 4006730), (49, 3516110), (65, 2650606), (70, 2461277), (74, 2328235), (85, 2026934), (86, 2003365), (91, 1893290), (98, 1758055), (119, 1447810), (130, 1325303), (170, 1013467), (182, 946645), (185, 931294), (215, 801346), (221, 779590), (238, 723905), (245, 703222), (259, 665210), (301, 572390), (370, 465647), (430, 400673), (442, 389795), (455, 378658), (481, 358190), (490, 351611), (518, 332605), (559, 308210), (595, 289562), (602, 286195), (629, 273910), (637, 270470), (731, 235690), (833, 206830), (910, 189329), (962, 179095), (1105, 155918), (1118, 154105), (1190, 144781), (1258, 136955), (1274, 135235), (1295, 133042), (1462, 117845), (1505, 114478), (1547, 111370), (1591, 108290), (1666, 103415), (1813, 95030), (2107, 81770), (2210, 77959), (2405, 71638), (2590, 66521), (2795, 61642), (3010, 57239), (3094, 55685), (3145, 54782), (3182, 54145), (3185, 54094), (3367, 51170), (3626, 47515), (3655, 47138), (3913, 44030), (4165, 41366), (4214, 40885), (4403, 39130), (4810, 35819), (5117, 33670), (5590, 30821), (6290, 27391), (6370, 27047), (6734, 25585), (7310, 23569), (7735, 22274), (7826, 22015), (7955, 21658), (8177, 21070), (8330, 20683), (8806, 19565), (9065, 19006), (9503, 18130), (10234, 16835), (10535, 16354), (10829, 15910), (11137, 15470)]