56745780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:598

約数の個数: 192

約数和(自身を含む): 206223360

約数和(自身を除く): 149477580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 547, 570, 665, 741, 780, 798, 910, 988, 1092, 1094, 1140, 1235, 1330, 1365, 1482, 1596, 1641, 1729, 1820, 1995, 2188, 2470, 2660, 2730, 2735, 2964, 3282, 3458, 3705, 3829, 3990, 4940, 5187, 5460, 5470, 6564, 6916, 7111, 7410, 7658, 7980, 8205, 8645, 10374, 10393, 10940, 11487, 14222, 14820, 15316, 16410, 17290, 19145, 20748, 20786, 21333, 22974, 25935, 28444, 31179, 32820, 34580, 35555, 38290, 41572, 42666, 45948, 49777, 51870, 51965, 57435, 62358, 71110, 72751, 76580, 85332, 99554, 103740, 103930, 106665, 114870, 124716, 135109, 142220, 145502, 149331, 155895, 199108, 207860, 213330, 218253, 229740, 248885, 270218, 291004, 298662, 311790, 363755, 405327, 426660, 436506, 497770, 540436, 597324, 623580, 675545, 727510, 746655, 810654, 873012, 945763, 995540, 1091265, 1351090, 1455020, 1493310, 1621308, 1891526, 2026635, 2182530, 2702180, 2837289, 2986620, 3783052, 4053270, 4365060, 4728815, 5674578, 8106540, 9457630, 11349156, 14186445, 18915260, 28372890, 56745780]

約数ペア:

[(1, 56745780), (2, 28372890), (3, 18915260), (4, 14186445), (5, 11349156), (6, 9457630), (7, 8106540), (10, 5674578), (12, 4728815), (13, 4365060), (14, 4053270), (15, 3783052), (19, 2986620), (20, 2837289), (21, 2702180), (26, 2182530), (28, 2026635), (30, 1891526), (35, 1621308), (38, 1493310), (39, 1455020), (42, 1351090), (52, 1091265), (57, 995540), (60, 945763), (65, 873012), (70, 810654), (76, 746655), (78, 727510), (84, 675545), (91, 623580), (95, 597324), (105, 540436), (114, 497770), (130, 436506), (133, 426660), (140, 405327), (156, 363755), (182, 311790), (190, 298662), (195, 291004), (210, 270218), (228, 248885), (247, 229740), (260, 218253), (266, 213330), (273, 207860), (285, 199108), (364, 155895), (380, 149331), (390, 145502), (399, 142220), (420, 135109), (455, 124716), (494, 114870), (532, 106665), (546, 103930), (547, 103740), (570, 99554), (665, 85332), (741, 76580), (780, 72751), (798, 71110), (910, 62358), (988, 57435), (1092, 51965), (1094, 51870), (1140, 49777), (1235, 45948), (1330, 42666), (1365, 41572), (1482, 38290), (1596, 35555), (1641, 34580), (1729, 32820), (1820, 31179), (1995, 28444), (2188, 25935), (2470, 22974), (2660, 21333), (2730, 20786), (2735, 20748), (2964, 19145), (3282, 17290), (3458, 16410), (3705, 15316), (3829, 14820), (3990, 14222), (4940, 11487), (5187, 10940), (5460, 10393), (5470, 10374), (6564, 8645), (6916, 8205), (7111, 7980), (7410, 7658)]