157217970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1$

素因数の和:489

約数の個数: 192

約数和(自身を含む): 498718080

約数和(自身を除く): 341500110

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 19, 21, 26, 30, 35, 38, 39, 42, 49, 57, 65, 70, 78, 91, 95, 98, 105, 114, 130, 133, 147, 182, 190, 195, 210, 245, 247, 266, 273, 285, 294, 390, 399, 433, 455, 490, 494, 546, 570, 637, 665, 735, 741, 798, 866, 910, 931, 1235, 1274, 1299, 1330, 1365, 1470, 1482, 1729, 1862, 1911, 1995, 2165, 2470, 2598, 2730, 2793, 3031, 3185, 3458, 3705, 3822, 3990, 4330, 4655, 5187, 5586, 5629, 6062, 6370, 6495, 7410, 8227, 8645, 9093, 9310, 9555, 10374, 11258, 12103, 12990, 13965, 15155, 16454, 16887, 17290, 18186, 19110, 21217, 24206, 24681, 25935, 27930, 28145, 30310, 33774, 36309, 39403, 41135, 42434, 45465, 49362, 51870, 56290, 57589, 60515, 63651, 72618, 78806, 82270, 84435, 90930, 106085, 106951, 115178, 118209, 121030, 123405, 127302, 168870, 172767, 181545, 197015, 212170, 213902, 236418, 246810, 275821, 287945, 318255, 320853, 345534, 363090, 394030, 403123, 534755, 551642, 575890, 591045, 636510, 641706, 748657, 806246, 827463, 863835, 1069510, 1182090, 1209369, 1379105, 1497314, 1604265, 1654926, 1727670, 2015615, 2245971, 2418738, 2758210, 3208530, 3743285, 4031230, 4137315, 4491942, 5240599, 6046845, 7486570, 8274630, 10481198, 11229855, 12093690, 15721797, 22459710, 26202995, 31443594, 52405990, 78608985, 157217970]

約数ペア:

[(1, 157217970), (2, 78608985), (3, 52405990), (5, 31443594), (6, 26202995), (7, 22459710), (10, 15721797), (13, 12093690), (14, 11229855), (15, 10481198), (19, 8274630), (21, 7486570), (26, 6046845), (30, 5240599), (35, 4491942), (38, 4137315), (39, 4031230), (42, 3743285), (49, 3208530), (57, 2758210), (65, 2418738), (70, 2245971), (78, 2015615), (91, 1727670), (95, 1654926), (98, 1604265), (105, 1497314), (114, 1379105), (130, 1209369), (133, 1182090), (147, 1069510), (182, 863835), (190, 827463), (195, 806246), (210, 748657), (245, 641706), (247, 636510), (266, 591045), (273, 575890), (285, 551642), (294, 534755), (390, 403123), (399, 394030), (433, 363090), (455, 345534), (490, 320853), (494, 318255), (546, 287945), (570, 275821), (637, 246810), (665, 236418), (735, 213902), (741, 212170), (798, 197015), (866, 181545), (910, 172767), (931, 168870), (1235, 127302), (1274, 123405), (1299, 121030), (1330, 118209), (1365, 115178), (1470, 106951), (1482, 106085), (1729, 90930), (1862, 84435), (1911, 82270), (1995, 78806), (2165, 72618), (2470, 63651), (2598, 60515), (2730, 57589), (2793, 56290), (3031, 51870), (3185, 49362), (3458, 45465), (3705, 42434), (3822, 41135), (3990, 39403), (4330, 36309), (4655, 33774), (5187, 30310), (5586, 28145), (5629, 27930), (6062, 25935), (6370, 24681), (6495, 24206), (7410, 21217), (8227, 19110), (8645, 18186), (9093, 17290), (9310, 16887), (9555, 16454), (10374, 15155), (11258, 13965), (12103, 12990)]