61220460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2053}}^1$

素因数の和:2143

約数の個数: 96

約数和(自身を含む): 198761472

約数和(自身を除く): 137541012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 140, 142, 210, 213, 284, 355, 420, 426, 497, 710, 852, 994, 1065, 1420, 1491, 1988, 2053, 2130, 2485, 2982, 4106, 4260, 4970, 5964, 6159, 7455, 8212, 9940, 10265, 12318, 14371, 14910, 20530, 24636, 28742, 29820, 30795, 41060, 43113, 57484, 61590, 71855, 86226, 123180, 143710, 145763, 172452, 215565, 287420, 291526, 431130, 437289, 583052, 728815, 862260, 874578, 1020341, 1457630, 1749156, 2040682, 2186445, 2915260, 3061023, 4081364, 4372890, 5101705, 6122046, 8745780, 10203410, 12244092, 15305115, 20406820, 30610230, 61220460]

約数ペア:

[(1, 61220460), (2, 30610230), (3, 20406820), (4, 15305115), (5, 12244092), (6, 10203410), (7, 8745780), (10, 6122046), (12, 5101705), (14, 4372890), (15, 4081364), (20, 3061023), (21, 2915260), (28, 2186445), (30, 2040682), (35, 1749156), (42, 1457630), (60, 1020341), (70, 874578), (71, 862260), (84, 728815), (105, 583052), (140, 437289), (142, 431130), (210, 291526), (213, 287420), (284, 215565), (355, 172452), (420, 145763), (426, 143710), (497, 123180), (710, 86226), (852, 71855), (994, 61590), (1065, 57484), (1420, 43113), (1491, 41060), (1988, 30795), (2053, 29820), (2130, 28742), (2485, 24636), (2982, 20530), (4106, 14910), (4260, 14371), (4970, 12318), (5964, 10265), (6159, 9940), (7455, 8212)]