53407620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 192

約数和(自身を含む): 193536000

約数和(自身を除く): 140128380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 71, 84, 90, 105, 108, 126, 135, 140, 142, 180, 189, 199, 210, 213, 252, 270, 284, 315, 355, 378, 398, 420, 426, 497, 540, 597, 630, 639, 710, 756, 796, 852, 945, 994, 995, 1065, 1194, 1260, 1278, 1393, 1420, 1491, 1791, 1890, 1917, 1988, 1990, 2130, 2388, 2485, 2556, 2786, 2982, 2985, 3195, 3582, 3780, 3834, 3980, 4179, 4260, 4473, 4970, 5373, 5572, 5964, 5970, 6390, 6965, 7164, 7455, 7668, 8358, 8946, 8955, 9585, 9940, 10746, 11940, 12537, 12780, 13419, 13930, 14129, 14910, 16716, 17892, 17910, 19170, 20895, 21492, 22365, 25074, 26838, 26865, 27860, 28258, 29820, 35820, 37611, 38340, 41790, 42387, 44730, 50148, 53676, 53730, 56516, 62685, 67095, 70645, 75222, 83580, 84774, 89460, 98903, 107460, 125370, 127161, 134190, 141290, 150444, 169548, 188055, 197806, 211935, 250740, 254322, 268380, 282580, 296709, 376110, 381483, 395612, 423870, 494515, 508644, 593418, 635805, 752220, 762966, 847740, 890127, 989030, 1186836, 1271610, 1483545, 1525932, 1780254, 1907415, 1978060, 2543220, 2670381, 2967090, 3560508, 3814830, 4450635, 5340762, 5934180, 7629660, 8901270, 10681524, 13351905, 17802540, 26703810, 53407620]

約数ペア:

[(1, 53407620), (2, 26703810), (3, 17802540), (4, 13351905), (5, 10681524), (6, 8901270), (7, 7629660), (9, 5934180), (10, 5340762), (12, 4450635), (14, 3814830), (15, 3560508), (18, 2967090), (20, 2670381), (21, 2543220), (27, 1978060), (28, 1907415), (30, 1780254), (35, 1525932), (36, 1483545), (42, 1271610), (45, 1186836), (54, 989030), (60, 890127), (63, 847740), (70, 762966), (71, 752220), (84, 635805), (90, 593418), (105, 508644), (108, 494515), (126, 423870), (135, 395612), (140, 381483), (142, 376110), (180, 296709), (189, 282580), (199, 268380), (210, 254322), (213, 250740), (252, 211935), (270, 197806), (284, 188055), (315, 169548), (355, 150444), (378, 141290), (398, 134190), (420, 127161), (426, 125370), (497, 107460), (540, 98903), (597, 89460), (630, 84774), (639, 83580), (710, 75222), (756, 70645), (796, 67095), (852, 62685), (945, 56516), (994, 53730), (995, 53676), (1065, 50148), (1194, 44730), (1260, 42387), (1278, 41790), (1393, 38340), (1420, 37611), (1491, 35820), (1791, 29820), (1890, 28258), (1917, 27860), (1988, 26865), (1990, 26838), (2130, 25074), (2388, 22365), (2485, 21492), (2556, 20895), (2786, 19170), (2982, 17910), (2985, 17892), (3195, 16716), (3582, 14910), (3780, 14129), (3834, 13930), (3980, 13419), (4179, 12780), (4260, 12537), (4473, 11940), (4970, 10746), (5373, 9940), (5572, 9585), (5964, 8955), (5970, 8946), (6390, 8358), (6965, 7668), (7164, 7455)]