61764780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1$

素因数の和:520

約数の個数: 192

約数和(自身を含む): 223534080

約数和(自身を除く): 161769300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 29, 30, 33, 35, 42, 44, 55, 58, 60, 66, 70, 77, 84, 87, 105, 110, 116, 132, 140, 145, 154, 165, 174, 203, 210, 220, 231, 290, 308, 319, 330, 348, 385, 406, 420, 435, 461, 462, 580, 609, 638, 660, 770, 812, 870, 922, 924, 957, 1015, 1155, 1218, 1276, 1383, 1540, 1595, 1740, 1844, 1914, 2030, 2233, 2305, 2310, 2436, 2766, 3045, 3190, 3227, 3828, 4060, 4466, 4610, 4620, 4785, 5071, 5532, 6090, 6380, 6454, 6699, 6915, 8932, 9220, 9570, 9681, 10142, 11165, 12180, 12908, 13369, 13398, 13830, 15213, 16135, 19140, 19362, 20284, 22330, 25355, 26738, 26796, 27660, 30426, 32270, 33495, 35497, 38724, 40107, 44660, 48405, 50710, 53476, 60852, 64540, 66845, 66990, 70994, 76065, 80214, 93583, 96810, 101420, 106491, 133690, 133980, 141988, 147059, 152130, 160428, 177485, 187166, 193620, 200535, 212982, 267380, 280749, 294118, 304260, 354970, 374332, 401070, 425964, 441177, 467915, 532455, 561498, 588236, 709940, 735295, 802140, 882354, 935830, 1029413, 1064910, 1122996, 1403745, 1470590, 1764708, 1871660, 2058826, 2129820, 2205885, 2807490, 2941180, 3088239, 4117652, 4411770, 5147065, 5614980, 6176478, 8823540, 10294130, 12352956, 15441195, 20588260, 30882390, 61764780]

約数ペア:

[(1, 61764780), (2, 30882390), (3, 20588260), (4, 15441195), (5, 12352956), (6, 10294130), (7, 8823540), (10, 6176478), (11, 5614980), (12, 5147065), (14, 4411770), (15, 4117652), (20, 3088239), (21, 2941180), (22, 2807490), (28, 2205885), (29, 2129820), (30, 2058826), (33, 1871660), (35, 1764708), (42, 1470590), (44, 1403745), (55, 1122996), (58, 1064910), (60, 1029413), (66, 935830), (70, 882354), (77, 802140), (84, 735295), (87, 709940), (105, 588236), (110, 561498), (116, 532455), (132, 467915), (140, 441177), (145, 425964), (154, 401070), (165, 374332), (174, 354970), (203, 304260), (210, 294118), (220, 280749), (231, 267380), (290, 212982), (308, 200535), (319, 193620), (330, 187166), (348, 177485), (385, 160428), (406, 152130), (420, 147059), (435, 141988), (461, 133980), (462, 133690), (580, 106491), (609, 101420), (638, 96810), (660, 93583), (770, 80214), (812, 76065), (870, 70994), (922, 66990), (924, 66845), (957, 64540), (1015, 60852), (1155, 53476), (1218, 50710), (1276, 48405), (1383, 44660), (1540, 40107), (1595, 38724), (1740, 35497), (1844, 33495), (1914, 32270), (2030, 30426), (2233, 27660), (2305, 26796), (2310, 26738), (2436, 25355), (2766, 22330), (3045, 20284), (3190, 19362), (3227, 19140), (3828, 16135), (4060, 15213), (4466, 13830), (4610, 13398), (4620, 13369), (4785, 12908), (5071, 12180), (5532, 11165), (6090, 10142), (6380, 9681), (6454, 9570), (6699, 9220), (6915, 8932)]