75550020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 264854016

約数和(自身を除く): 189303996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 101, 105, 130, 137, 140, 156, 182, 195, 202, 210, 260, 273, 274, 303, 364, 390, 404, 411, 420, 455, 505, 546, 548, 606, 685, 707, 780, 822, 910, 959, 1010, 1092, 1212, 1313, 1365, 1370, 1414, 1515, 1644, 1781, 1820, 1918, 2020, 2055, 2121, 2626, 2730, 2740, 2828, 2877, 3030, 3535, 3562, 3836, 3939, 4110, 4242, 4795, 5252, 5343, 5460, 5754, 6060, 6565, 7070, 7124, 7878, 8220, 8484, 8905, 9191, 9590, 10605, 10686, 11508, 12467, 13130, 13837, 14140, 14385, 15756, 17810, 18382, 19180, 19695, 21210, 21372, 24934, 26260, 26715, 27573, 27674, 28770, 35620, 36764, 37401, 39390, 41511, 42420, 45955, 49868, 53430, 55146, 55348, 57540, 62335, 69185, 74802, 78780, 83022, 91910, 96859, 106860, 110292, 124670, 137865, 138370, 149604, 166044, 179881, 183820, 187005, 193718, 207555, 249340, 275730, 276740, 290577, 359762, 374010, 387436, 415110, 484295, 539643, 551460, 581154, 719524, 748020, 830220, 899405, 968590, 1079286, 1162308, 1259167, 1452885, 1798810, 1937180, 2158572, 2518334, 2698215, 2905770, 3597620, 3777501, 5036668, 5396430, 5811540, 6295835, 7555002, 10792860, 12591670, 15110004, 18887505, 25183340, 37775010, 75550020]

約数ペア:

[(1, 75550020), (2, 37775010), (3, 25183340), (4, 18887505), (5, 15110004), (6, 12591670), (7, 10792860), (10, 7555002), (12, 6295835), (13, 5811540), (14, 5396430), (15, 5036668), (20, 3777501), (21, 3597620), (26, 2905770), (28, 2698215), (30, 2518334), (35, 2158572), (39, 1937180), (42, 1798810), (52, 1452885), (60, 1259167), (65, 1162308), (70, 1079286), (78, 968590), (84, 899405), (91, 830220), (101, 748020), (105, 719524), (130, 581154), (137, 551460), (140, 539643), (156, 484295), (182, 415110), (195, 387436), (202, 374010), (210, 359762), (260, 290577), (273, 276740), (274, 275730), (303, 249340), (364, 207555), (390, 193718), (404, 187005), (411, 183820), (420, 179881), (455, 166044), (505, 149604), (546, 138370), (548, 137865), (606, 124670), (685, 110292), (707, 106860), (780, 96859), (822, 91910), (910, 83022), (959, 78780), (1010, 74802), (1092, 69185), (1212, 62335), (1313, 57540), (1365, 55348), (1370, 55146), (1414, 53430), (1515, 49868), (1644, 45955), (1781, 42420), (1820, 41511), (1918, 39390), (2020, 37401), (2055, 36764), (2121, 35620), (2626, 28770), (2730, 27674), (2740, 27573), (2828, 26715), (2877, 26260), (3030, 24934), (3535, 21372), (3562, 21210), (3836, 19695), (3939, 19180), (4110, 18382), (4242, 17810), (4795, 15756), (5252, 14385), (5343, 14140), (5460, 13837), (5754, 13130), (6060, 12467), (6565, 11508), (7070, 10686), (7124, 10605), (7878, 9590), (8220, 9191), (8484, 8905)]