139617240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{2341}}^1$

素因数の和:2433

約数の個数: 128

約数和(自身を含む): 485637120

約数和(自身を除く): 346019880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 71, 84, 105, 120, 140, 142, 168, 210, 213, 280, 284, 355, 420, 426, 497, 568, 710, 840, 852, 994, 1065, 1420, 1491, 1704, 1988, 2130, 2341, 2485, 2840, 2982, 3976, 4260, 4682, 4970, 5964, 7023, 7455, 8520, 9364, 9940, 11705, 11928, 14046, 14910, 16387, 18728, 19880, 23410, 28092, 29820, 32774, 35115, 46820, 49161, 56184, 59640, 65548, 70230, 81935, 93640, 98322, 131096, 140460, 163870, 166211, 196644, 245805, 280920, 327740, 332422, 393288, 491610, 498633, 655480, 664844, 831055, 983220, 997266, 1163477, 1329688, 1662110, 1966440, 1994532, 2326954, 2493165, 3324220, 3490431, 3989064, 4653908, 4986330, 5817385, 6648440, 6980862, 9307816, 9972660, 11634770, 13961724, 17452155, 19945320, 23269540, 27923448, 34904310, 46539080, 69808620, 139617240]

約数ペア:

[(1, 139617240), (2, 69808620), (3, 46539080), (4, 34904310), (5, 27923448), (6, 23269540), (7, 19945320), (8, 17452155), (10, 13961724), (12, 11634770), (14, 9972660), (15, 9307816), (20, 6980862), (21, 6648440), (24, 5817385), (28, 4986330), (30, 4653908), (35, 3989064), (40, 3490431), (42, 3324220), (56, 2493165), (60, 2326954), (70, 1994532), (71, 1966440), (84, 1662110), (105, 1329688), (120, 1163477), (140, 997266), (142, 983220), (168, 831055), (210, 664844), (213, 655480), (280, 498633), (284, 491610), (355, 393288), (420, 332422), (426, 327740), (497, 280920), (568, 245805), (710, 196644), (840, 166211), (852, 163870), (994, 140460), (1065, 131096), (1420, 98322), (1491, 93640), (1704, 81935), (1988, 70230), (2130, 65548), (2341, 59640), (2485, 56184), (2840, 49161), (2982, 46820), (3976, 35115), (4260, 32774), (4682, 29820), (4970, 28092), (5964, 23410), (7023, 19880), (7455, 18728), (8520, 16387), (9364, 14910), (9940, 14046), (11705, 11928)]