74660820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:274

約数の個数: 144

約数和(自身を含む): 233654400

約数和(自身を除く): 158993580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 37, 39, 52, 60, 65, 74, 78, 111, 130, 148, 156, 169, 185, 195, 199, 222, 260, 338, 370, 390, 398, 444, 481, 507, 555, 597, 676, 740, 780, 796, 845, 962, 995, 1014, 1110, 1194, 1443, 1690, 1924, 1990, 2028, 2220, 2388, 2405, 2535, 2587, 2886, 2985, 3380, 3980, 4810, 5070, 5174, 5772, 5970, 6253, 7215, 7363, 7761, 9620, 10140, 10348, 11940, 12506, 12935, 14430, 14726, 15522, 18759, 22089, 25012, 25870, 28860, 29452, 31044, 31265, 33631, 36815, 37518, 38805, 44178, 51740, 62530, 67262, 73630, 75036, 77610, 88356, 93795, 95719, 100893, 110445, 125060, 134524, 147260, 155220, 168155, 187590, 191438, 201786, 220890, 287157, 336310, 375180, 382876, 403572, 441780, 478595, 504465, 574314, 672620, 957190, 1008930, 1148628, 1244347, 1435785, 1914380, 2017860, 2488694, 2871570, 3733041, 4977388, 5743140, 6221735, 7466082, 12443470, 14932164, 18665205, 24886940, 37330410, 74660820]

約数ペア:

[(1, 74660820), (2, 37330410), (3, 24886940), (4, 18665205), (5, 14932164), (6, 12443470), (10, 7466082), (12, 6221735), (13, 5743140), (15, 4977388), (20, 3733041), (26, 2871570), (30, 2488694), (37, 2017860), (39, 1914380), (52, 1435785), (60, 1244347), (65, 1148628), (74, 1008930), (78, 957190), (111, 672620), (130, 574314), (148, 504465), (156, 478595), (169, 441780), (185, 403572), (195, 382876), (199, 375180), (222, 336310), (260, 287157), (338, 220890), (370, 201786), (390, 191438), (398, 187590), (444, 168155), (481, 155220), (507, 147260), (555, 134524), (597, 125060), (676, 110445), (740, 100893), (780, 95719), (796, 93795), (845, 88356), (962, 77610), (995, 75036), (1014, 73630), (1110, 67262), (1194, 62530), (1443, 51740), (1690, 44178), (1924, 38805), (1990, 37518), (2028, 36815), (2220, 33631), (2388, 31265), (2405, 31044), (2535, 29452), (2587, 28860), (2886, 25870), (2985, 25012), (3380, 22089), (3980, 18759), (4810, 15522), (5070, 14726), (5174, 14430), (5772, 12935), (5970, 12506), (6253, 11940), (7215, 10348), (7363, 10140), (7761, 9620)]