890915844

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4019}}^1$

素因数の和:4082

約数の個数: 144

約数和(自身を含む): 2694686400

約数和(自身を除く): 1803770556

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 29, 39, 42, 49, 52, 58, 78, 84, 87, 91, 98, 116, 147, 156, 174, 182, 196, 203, 273, 294, 348, 364, 377, 406, 546, 588, 609, 637, 754, 812, 1092, 1131, 1218, 1274, 1421, 1508, 1911, 2262, 2436, 2548, 2639, 2842, 3822, 4019, 4263, 4524, 5278, 5684, 7644, 7917, 8038, 8526, 10556, 12057, 15834, 16076, 17052, 18473, 24114, 28133, 31668, 36946, 48228, 52247, 55419, 56266, 73892, 84399, 104494, 110838, 112532, 116551, 156741, 168798, 196931, 208988, 221676, 233102, 313482, 337596, 349653, 365729, 393862, 466204, 590793, 626964, 699306, 731458, 787724, 815857, 1097187, 1181586, 1398612, 1462916, 1515163, 1631714, 2194374, 2363172, 2447571, 2560103, 3030326, 3263428, 4388748, 4545489, 4895142, 5120206, 5710999, 6060652, 7680309, 9090978, 9790284, 10240412, 10606141, 11421998, 15360618, 17132997, 18181956, 21212282, 22843996, 30721236, 31818423, 34265994, 42424564, 63636846, 68531988, 74242987, 127273692, 148485974, 222728961, 296971948, 445457922, 890915844]

約数ペア:

[(1, 890915844), (2, 445457922), (3, 296971948), (4, 222728961), (6, 148485974), (7, 127273692), (12, 74242987), (13, 68531988), (14, 63636846), (21, 42424564), (26, 34265994), (28, 31818423), (29, 30721236), (39, 22843996), (42, 21212282), (49, 18181956), (52, 17132997), (58, 15360618), (78, 11421998), (84, 10606141), (87, 10240412), (91, 9790284), (98, 9090978), (116, 7680309), (147, 6060652), (156, 5710999), (174, 5120206), (182, 4895142), (196, 4545489), (203, 4388748), (273, 3263428), (294, 3030326), (348, 2560103), (364, 2447571), (377, 2363172), (406, 2194374), (546, 1631714), (588, 1515163), (609, 1462916), (637, 1398612), (754, 1181586), (812, 1097187), (1092, 815857), (1131, 787724), (1218, 731458), (1274, 699306), (1421, 626964), (1508, 590793), (1911, 466204), (2262, 393862), (2436, 365729), (2548, 349653), (2639, 337596), (2842, 313482), (3822, 233102), (4019, 221676), (4263, 208988), (4524, 196931), (5278, 168798), (5684, 156741), (7644, 116551), (7917, 112532), (8038, 110838), (8526, 104494), (10556, 84399), (12057, 73892), (15834, 56266), (16076, 55419), (17052, 52247), (18473, 48228), (24114, 36946), (28133, 31668)]