56426580

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2357}}^1$

素因数の和:2398

約数の個数: 144

約数和(自身を含む): 205994880

約数和(自身を除く): 149568300

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2357, 2394, 2660, 3420, 3990, 4714, 4788, 5985, 7071, 7980, 9428, 11785, 11970, 14142, 16499, 21213, 23570, 23940, 28284, 32998, 35355, 42426, 44783, 47140, 49497, 65996, 70710, 82495, 84852, 89566, 98994, 106065, 134349, 141420, 148491, 164990, 179132, 197988, 212130, 223915, 247485, 268698, 296982, 313481, 329980, 403047, 424260, 447830, 494970, 537396, 593964, 626962, 671745, 742455, 806094, 895660, 940443, 989940, 1253924, 1343490, 1484910, 1567405, 1612188, 1880886, 2015235, 2686980, 2821329, 2969820, 3134810, 3761772, 4030470, 4702215, 5642658, 6269620, 8060940, 9404430, 11285316, 14106645, 18808860, 28213290, 56426580]

約数ペア:

[(1, 56426580), (2, 28213290), (3, 18808860), (4, 14106645), (5, 11285316), (6, 9404430), (7, 8060940), (9, 6269620), (10, 5642658), (12, 4702215), (14, 4030470), (15, 3761772), (18, 3134810), (19, 2969820), (20, 2821329), (21, 2686980), (28, 2015235), (30, 1880886), (35, 1612188), (36, 1567405), (38, 1484910), (42, 1343490), (45, 1253924), (57, 989940), (60, 940443), (63, 895660), (70, 806094), (76, 742455), (84, 671745), (90, 626962), (95, 593964), (105, 537396), (114, 494970), (126, 447830), (133, 424260), (140, 403047), (171, 329980), (180, 313481), (190, 296982), (210, 268698), (228, 247485), (252, 223915), (266, 212130), (285, 197988), (315, 179132), (342, 164990), (380, 148491), (399, 141420), (420, 134349), (532, 106065), (570, 98994), (630, 89566), (665, 84852), (684, 82495), (798, 70710), (855, 65996), (1140, 49497), (1197, 47140), (1260, 44783), (1330, 42426), (1596, 35355), (1710, 32998), (1995, 28284), (2357, 23940), (2394, 23570), (2660, 21213), (3420, 16499), (3990, 14142), (4714, 11970), (4788, 11785), (5985, 9428), (7071, 7980)]