1963159660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{401}}^1$

素因数の和:473

約数の個数: 216

約数和(自身を含む): 5515124832

約数和(自身を除く): 3551965172

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 28, 34, 35, 44, 55, 68, 70, 77, 85, 110, 119, 121, 140, 154, 170, 187, 220, 238, 242, 289, 308, 340, 374, 385, 401, 476, 484, 578, 595, 605, 748, 770, 802, 847, 935, 1156, 1190, 1210, 1309, 1445, 1540, 1604, 1694, 1870, 2005, 2023, 2057, 2380, 2420, 2618, 2807, 2890, 3179, 3388, 3740, 4010, 4046, 4114, 4235, 4411, 5236, 5614, 5780, 6358, 6545, 6817, 8020, 8092, 8228, 8470, 8822, 10115, 10285, 11228, 12716, 13090, 13634, 14035, 14399, 15895, 16940, 17644, 20230, 20570, 22055, 22253, 26180, 27268, 28070, 28798, 30877, 31790, 34085, 34969, 40460, 41140, 44110, 44506, 47719, 48521, 56140, 57596, 61754, 63580, 68170, 69938, 71995, 74987, 88220, 89012, 95438, 97042, 111265, 115889, 123508, 136340, 139876, 143990, 149974, 154385, 174845, 190876, 194084, 222530, 231778, 238595, 242605, 244783, 287980, 299948, 308770, 339647, 349690, 374935, 445060, 463556, 477190, 485210, 489566, 524909, 579445, 617540, 679294, 699380, 749870, 811223, 824857, 954380, 970420, 979132, 1049818, 1158890, 1223915, 1274779, 1358588, 1499740, 1622446, 1649714, 1698235, 2099636, 2317780, 2447830, 2549558, 2624545, 3244892, 3299428, 3396470, 4056115, 4124285, 4895660, 5099116, 5249090, 5773999, 6373895, 6792940, 8112230, 8248570, 8923453, 10498180, 11547998, 12747790, 14022569, 16224460, 16497140, 17846906, 23095996, 25495580, 28045138, 28869995, 35693812, 44617265, 56090276, 57739990, 70112845, 89234530, 98157983, 115479980, 140225690, 178469060, 196315966, 280451380, 392631932, 490789915, 981579830, 1963159660]

約数ペア:

[(1, 1963159660), (2, 981579830), (4, 490789915), (5, 392631932), (7, 280451380), (10, 196315966), (11, 178469060), (14, 140225690), (17, 115479980), (20, 98157983), (22, 89234530), (28, 70112845), (34, 57739990), (35, 56090276), (44, 44617265), (55, 35693812), (68, 28869995), (70, 28045138), (77, 25495580), (85, 23095996), (110, 17846906), (119, 16497140), (121, 16224460), (140, 14022569), (154, 12747790), (170, 11547998), (187, 10498180), (220, 8923453), (238, 8248570), (242, 8112230), (289, 6792940), (308, 6373895), (340, 5773999), (374, 5249090), (385, 5099116), (401, 4895660), (476, 4124285), (484, 4056115), (578, 3396470), (595, 3299428), (605, 3244892), (748, 2624545), (770, 2549558), (802, 2447830), (847, 2317780), (935, 2099636), (1156, 1698235), (1190, 1649714), (1210, 1622446), (1309, 1499740), (1445, 1358588), (1540, 1274779), (1604, 1223915), (1694, 1158890), (1870, 1049818), (2005, 979132), (2023, 970420), (2057, 954380), (2380, 824857), (2420, 811223), (2618, 749870), (2807, 699380), (2890, 679294), (3179, 617540), (3388, 579445), (3740, 524909), (4010, 489566), (4046, 485210), (4114, 477190), (4235, 463556), (4411, 445060), (5236, 374935), (5614, 349690), (5780, 339647), (6358, 308770), (6545, 299948), (6817, 287980), (8020, 244783), (8092, 242605), (8228, 238595), (8470, 231778), (8822, 222530), (10115, 194084), (10285, 190876), (11228, 174845), (12716, 154385), (13090, 149974), (13634, 143990), (14035, 139876), (14399, 136340), (15895, 123508), (16940, 115889), (17644, 111265), (20230, 97042), (20570, 95438), (22055, 89012), (22253, 88220), (26180, 74987), (27268, 71995), (28070, 69938), (28798, 68170), (30877, 63580), (31790, 61754), (34085, 57596), (34969, 56140), (40460, 48521), (41140, 47719), (44110, 44506)]