51506280

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{757}}^1$

素因数の和:790

約数の個数: 192

約数和(自身を含む): 198656640

約数和(自身を除く): 147150360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 757, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1514, 1620, 1701, 1890, 1944, 2268, 2271, 2430, 2520, 2835, 3028, 3240, 3402, 3780, 3785, 4536, 4542, 4860, 5299, 5670, 6056, 6804, 6813, 7560, 7570, 8505, 9084, 9720, 10598, 11340, 11355, 13608, 13626, 15140, 15897, 17010, 18168, 20439, 21196, 22680, 22710, 26495, 27252, 30280, 31794, 34020, 34065, 40878, 42392, 45420, 47691, 52990, 54504, 61317, 63588, 68040, 68130, 79485, 81756, 90840, 95382, 102195, 105980, 122634, 127176, 136260, 143073, 158970, 163512, 183951, 190764, 204390, 211960, 238455, 245268, 272520, 286146, 306585, 317940, 367902, 381528, 408780, 429219, 476910, 490536, 572292, 613170, 635880, 715365, 735804, 817560, 858438, 919755, 953820, 1144584, 1226340, 1287657, 1430730, 1471608, 1716876, 1839510, 1907640, 2146095, 2452680, 2575314, 2861460, 3433752, 3679020, 4292190, 5150628, 5722920, 6438285, 7358040, 8584380, 10301256, 12876570, 17168760, 25753140, 51506280]

約数ペア:

[(1, 51506280), (2, 25753140), (3, 17168760), (4, 12876570), (5, 10301256), (6, 8584380), (7, 7358040), (8, 6438285), (9, 5722920), (10, 5150628), (12, 4292190), (14, 3679020), (15, 3433752), (18, 2861460), (20, 2575314), (21, 2452680), (24, 2146095), (27, 1907640), (28, 1839510), (30, 1716876), (35, 1471608), (36, 1430730), (40, 1287657), (42, 1226340), (45, 1144584), (54, 953820), (56, 919755), (60, 858438), (63, 817560), (70, 735804), (72, 715365), (81, 635880), (84, 613170), (90, 572292), (105, 490536), (108, 476910), (120, 429219), (126, 408780), (135, 381528), (140, 367902), (162, 317940), (168, 306585), (180, 286146), (189, 272520), (210, 245268), (216, 238455), (243, 211960), (252, 204390), (270, 190764), (280, 183951), (315, 163512), (324, 158970), (360, 143073), (378, 136260), (405, 127176), (420, 122634), (486, 105980), (504, 102195), (540, 95382), (567, 90840), (630, 81756), (648, 79485), (756, 68130), (757, 68040), (810, 63588), (840, 61317), (945, 54504), (972, 52990), (1080, 47691), (1134, 45420), (1215, 42392), (1260, 40878), (1512, 34065), (1514, 34020), (1620, 31794), (1701, 30280), (1890, 27252), (1944, 26495), (2268, 22710), (2271, 22680), (2430, 21196), (2520, 20439), (2835, 18168), (3028, 17010), (3240, 15897), (3402, 15140), (3780, 13626), (3785, 13608), (4536, 11355), (4542, 11340), (4860, 10598), (5299, 9720), (5670, 9084), (6056, 8505), (6804, 7570), (6813, 7560)]