2015886950

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{571}}^1$

素因数の和:739

約数の個数: 144

約数和(自身を含む): 4802960448

約数和(自身を除く): 2787073498

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 25, 35, 49, 50, 55, 70, 77, 98, 110, 131, 154, 175, 245, 262, 275, 350, 385, 490, 539, 550, 571, 655, 770, 917, 1078, 1142, 1225, 1310, 1441, 1834, 1925, 2450, 2695, 2855, 2882, 3275, 3850, 3997, 4585, 5390, 5710, 6281, 6419, 6550, 7205, 7994, 9170, 10087, 12562, 12838, 13475, 14275, 14410, 19985, 20174, 22925, 26950, 27979, 28550, 31405, 32095, 36025, 39970, 43967, 45850, 50435, 55958, 62810, 64190, 70609, 72050, 74801, 87934, 99925, 100870, 139895, 141218, 149602, 157025, 160475, 199850, 219835, 252175, 279790, 307769, 314050, 320950, 353045, 374005, 439670, 504350, 523607, 615538, 699475, 706090, 748010, 822811, 1047214, 1099175, 1398950, 1538845, 1645622, 1765225, 1870025, 2198350, 2618035, 3077690, 3530450, 3665249, 3740050, 4114055, 5236070, 5759677, 7330498, 7694225, 8228110, 11519354, 13090175, 15388450, 18326245, 20570275, 26180350, 28798385, 36652490, 40317739, 41140550, 57596770, 80635478, 91631225, 143991925, 183262450, 201588695, 287983850, 403177390, 1007943475, 2015886950]

約数ペア:

[(1, 2015886950), (2, 1007943475), (5, 403177390), (7, 287983850), (10, 201588695), (11, 183262450), (14, 143991925), (22, 91631225), (25, 80635478), (35, 57596770), (49, 41140550), (50, 40317739), (55, 36652490), (70, 28798385), (77, 26180350), (98, 20570275), (110, 18326245), (131, 15388450), (154, 13090175), (175, 11519354), (245, 8228110), (262, 7694225), (275, 7330498), (350, 5759677), (385, 5236070), (490, 4114055), (539, 3740050), (550, 3665249), (571, 3530450), (655, 3077690), (770, 2618035), (917, 2198350), (1078, 1870025), (1142, 1765225), (1225, 1645622), (1310, 1538845), (1441, 1398950), (1834, 1099175), (1925, 1047214), (2450, 822811), (2695, 748010), (2855, 706090), (2882, 699475), (3275, 615538), (3850, 523607), (3997, 504350), (4585, 439670), (5390, 374005), (5710, 353045), (6281, 320950), (6419, 314050), (6550, 307769), (7205, 279790), (7994, 252175), (9170, 219835), (10087, 199850), (12562, 160475), (12838, 157025), (13475, 149602), (14275, 141218), (14410, 139895), (19985, 100870), (20174, 99925), (22925, 87934), (26950, 74801), (27979, 72050), (28550, 70609), (31405, 64190), (32095, 62810), (36025, 55958), (39970, 50435), (43967, 45850)]