51688260

素因数分解:

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

素因数の和:267

約数の個数: 192

約数和(自身を含む): 178752000

約数和(自身を除く): 127063740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 37, 39, 45, 52, 54, 60, 65, 74, 78, 90, 108, 111, 117, 130, 135, 148, 156, 180, 185, 195, 199, 222, 234, 260, 270, 333, 351, 370, 390, 398, 444, 468, 481, 540, 555, 585, 597, 666, 702, 740, 780, 796, 962, 995, 999, 1110, 1170, 1194, 1332, 1404, 1443, 1665, 1755, 1791, 1924, 1990, 1998, 2220, 2340, 2388, 2405, 2587, 2886, 2985, 3330, 3510, 3582, 3980, 3996, 4329, 4810, 4995, 5174, 5373, 5772, 5970, 6660, 7020, 7164, 7215, 7363, 7761, 8658, 8955, 9620, 9990, 10348, 10746, 11940, 12935, 12987, 14430, 14726, 15522, 17316, 17910, 19980, 21492, 21645, 22089, 23283, 25870, 25974, 26865, 28860, 29452, 31044, 35820, 36815, 38805, 43290, 44178, 46566, 51740, 51948, 53730, 64935, 66267, 69849, 73630, 77610, 86580, 88356, 93132, 95719, 107460, 110445, 116415, 129870, 132534, 139698, 147260, 155220, 191438, 198801, 220890, 232830, 259740, 265068, 279396, 287157, 331335, 349245, 382876, 397602, 441780, 465660, 478595, 574314, 662670, 698490, 795204, 861471, 957190, 994005, 1148628, 1325340, 1396980, 1435785, 1722942, 1914380, 1988010, 2584413, 2871570, 3445884, 3976020, 4307355, 5168826, 5743140, 8614710, 10337652, 12922065, 17229420, 25844130, 51688260]

約数ペア:

[(1, 51688260), (2, 25844130), (3, 17229420), (4, 12922065), (5, 10337652), (6, 8614710), (9, 5743140), (10, 5168826), (12, 4307355), (13, 3976020), (15, 3445884), (18, 2871570), (20, 2584413), (26, 1988010), (27, 1914380), (30, 1722942), (36, 1435785), (37, 1396980), (39, 1325340), (45, 1148628), (52, 994005), (54, 957190), (60, 861471), (65, 795204), (74, 698490), (78, 662670), (90, 574314), (108, 478595), (111, 465660), (117, 441780), (130, 397602), (135, 382876), (148, 349245), (156, 331335), (180, 287157), (185, 279396), (195, 265068), (199, 259740), (222, 232830), (234, 220890), (260, 198801), (270, 191438), (333, 155220), (351, 147260), (370, 139698), (390, 132534), (398, 129870), (444, 116415), (468, 110445), (481, 107460), (540, 95719), (555, 93132), (585, 88356), (597, 86580), (666, 77610), (702, 73630), (740, 69849), (780, 66267), (796, 64935), (962, 53730), (995, 51948), (999, 51740), (1110, 46566), (1170, 44178), (1194, 43290), (1332, 38805), (1404, 36815), (1443, 35820), (1665, 31044), (1755, 29452), (1791, 28860), (1924, 26865), (1990, 25974), (1998, 25870), (2220, 23283), (2340, 22089), (2388, 21645), (2405, 21492), (2587, 19980), (2886, 17910), (2985, 17316), (3330, 15522), (3510, 14726), (3582, 14430), (3980, 12987), (3996, 12935), (4329, 11940), (4810, 10746), (4995, 10348), (5174, 9990), (5373, 9620), (5772, 8955), (5970, 8658), (6660, 7761), (7020, 7363), (7164, 7215)]