917963340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{3109}}^1$

素因数の和:3184

約数の個数: 192

約数和(自身を含む): 3176678400

約数和(自身を除く): 2258715060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 37, 38, 42, 57, 60, 70, 74, 76, 84, 95, 105, 111, 114, 133, 140, 148, 185, 190, 210, 222, 228, 259, 266, 285, 370, 380, 399, 420, 444, 518, 532, 555, 570, 665, 703, 740, 777, 798, 1036, 1110, 1140, 1295, 1330, 1406, 1554, 1596, 1995, 2109, 2220, 2590, 2660, 2812, 3108, 3109, 3515, 3885, 3990, 4218, 4921, 5180, 6218, 7030, 7770, 7980, 8436, 9327, 9842, 10545, 12436, 14060, 14763, 15540, 15545, 18654, 19684, 21090, 21763, 24605, 29526, 31090, 37308, 42180, 43526, 46635, 49210, 59052, 59071, 62180, 65289, 73815, 87052, 93270, 98420, 108815, 115033, 118142, 130578, 147630, 177213, 186540, 217630, 230066, 236284, 261156, 295260, 295355, 326445, 345099, 354426, 413497, 435260, 460132, 575165, 590710, 652890, 690198, 708852, 805231, 826994, 886065, 1150330, 1181420, 1240491, 1305780, 1380396, 1610462, 1653988, 1725495, 1772130, 2067485, 2185627, 2300660, 2415693, 2480982, 3220924, 3450990, 3544260, 4026155, 4134970, 4371254, 4831386, 4961964, 6202455, 6556881, 6901980, 8052310, 8269940, 8742508, 9662772, 10928135, 12078465, 12404910, 13113762, 15299389, 16104620, 21856270, 24156930, 24809820, 26227524, 30598778, 32784405, 43712540, 45898167, 48313860, 61197556, 65568810, 76496945, 91796334, 131137620, 152993890, 183592668, 229490835, 305987780, 458981670, 917963340]

約数ペア:

[(1, 917963340), (2, 458981670), (3, 305987780), (4, 229490835), (5, 183592668), (6, 152993890), (7, 131137620), (10, 91796334), (12, 76496945), (14, 65568810), (15, 61197556), (19, 48313860), (20, 45898167), (21, 43712540), (28, 32784405), (30, 30598778), (35, 26227524), (37, 24809820), (38, 24156930), (42, 21856270), (57, 16104620), (60, 15299389), (70, 13113762), (74, 12404910), (76, 12078465), (84, 10928135), (95, 9662772), (105, 8742508), (111, 8269940), (114, 8052310), (133, 6901980), (140, 6556881), (148, 6202455), (185, 4961964), (190, 4831386), (210, 4371254), (222, 4134970), (228, 4026155), (259, 3544260), (266, 3450990), (285, 3220924), (370, 2480982), (380, 2415693), (399, 2300660), (420, 2185627), (444, 2067485), (518, 1772130), (532, 1725495), (555, 1653988), (570, 1610462), (665, 1380396), (703, 1305780), (740, 1240491), (777, 1181420), (798, 1150330), (1036, 886065), (1110, 826994), (1140, 805231), (1295, 708852), (1330, 690198), (1406, 652890), (1554, 590710), (1596, 575165), (1995, 460132), (2109, 435260), (2220, 413497), (2590, 354426), (2660, 345099), (2812, 326445), (3108, 295355), (3109, 295260), (3515, 261156), (3885, 236284), (3990, 230066), (4218, 217630), (4921, 186540), (5180, 177213), (6218, 147630), (7030, 130578), (7770, 118142), (7980, 115033), (8436, 108815), (9327, 98420), (9842, 93270), (10545, 87052), (12436, 73815), (14060, 65289), (14763, 62180), (15540, 59071), (15545, 59052), (18654, 49210), (19684, 46635), (21090, 43526), (21763, 42180), (24605, 37308), (29526, 31090)]