51262380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1200

約数の個数: 144

約数和(自身を含む): 176423520

約数和(自身を除く): 125161140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 90, 95, 114, 117, 130, 156, 171, 180, 190, 195, 228, 234, 247, 260, 285, 342, 380, 390, 468, 494, 570, 585, 684, 741, 780, 855, 988, 1140, 1153, 1170, 1235, 1482, 1710, 2223, 2306, 2340, 2470, 2964, 3420, 3459, 3705, 4446, 4612, 4940, 5765, 6918, 7410, 8892, 10377, 11115, 11530, 13836, 14820, 14989, 17295, 20754, 21907, 22230, 23060, 29978, 34590, 41508, 43814, 44460, 44967, 51885, 59956, 65721, 69180, 74945, 87628, 89934, 103770, 109535, 131442, 134901, 149890, 179868, 197163, 207540, 219070, 224835, 262884, 269802, 284791, 299780, 328605, 394326, 438140, 449670, 539604, 569582, 657210, 674505, 788652, 854373, 899340, 985815, 1139164, 1314420, 1349010, 1423955, 1708746, 1971630, 2563119, 2698020, 2847910, 3417492, 3943260, 4271865, 5126238, 5695820, 8543730, 10252476, 12815595, 17087460, 25631190, 51262380]

約数ペア:

[(1, 51262380), (2, 25631190), (3, 17087460), (4, 12815595), (5, 10252476), (6, 8543730), (9, 5695820), (10, 5126238), (12, 4271865), (13, 3943260), (15, 3417492), (18, 2847910), (19, 2698020), (20, 2563119), (26, 1971630), (30, 1708746), (36, 1423955), (38, 1349010), (39, 1314420), (45, 1139164), (52, 985815), (57, 899340), (60, 854373), (65, 788652), (76, 674505), (78, 657210), (90, 569582), (95, 539604), (114, 449670), (117, 438140), (130, 394326), (156, 328605), (171, 299780), (180, 284791), (190, 269802), (195, 262884), (228, 224835), (234, 219070), (247, 207540), (260, 197163), (285, 179868), (342, 149890), (380, 134901), (390, 131442), (468, 109535), (494, 103770), (570, 89934), (585, 87628), (684, 74945), (741, 69180), (780, 65721), (855, 59956), (988, 51885), (1140, 44967), (1153, 44460), (1170, 43814), (1235, 41508), (1482, 34590), (1710, 29978), (2223, 23060), (2306, 22230), (2340, 21907), (2470, 20754), (2964, 17295), (3420, 14989), (3459, 14820), (3705, 13836), (4446, 11530), (4612, 11115), (4940, 10377), (5765, 8892), (6918, 7410)]