521566020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 1673844480

約数和(自身を除く): 1152278460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 73, 90, 101, 108, 131, 135, 146, 180, 202, 219, 262, 270, 292, 303, 365, 393, 404, 438, 505, 524, 540, 606, 655, 657, 730, 786, 876, 909, 1010, 1095, 1179, 1212, 1310, 1314, 1460, 1515, 1572, 1818, 1965, 1971, 2020, 2190, 2358, 2620, 2628, 2727, 3030, 3285, 3537, 3636, 3930, 3942, 4380, 4545, 4716, 5454, 5895, 6060, 6570, 7074, 7373, 7860, 7884, 9090, 9563, 9855, 10908, 11790, 13140, 13231, 13635, 14148, 14746, 17685, 18180, 19126, 19710, 22119, 23580, 26462, 27270, 28689, 29492, 35370, 36865, 38252, 39420, 39693, 44238, 47815, 52924, 54540, 57378, 66155, 66357, 70740, 73730, 79386, 86067, 88476, 95630, 110595, 114756, 119079, 132310, 132714, 143445, 147460, 158772, 172134, 191260, 198465, 199071, 221190, 238158, 258201, 264620, 265428, 286890, 331785, 344268, 357237, 396930, 398142, 430335, 442380, 476316, 516402, 573780, 595395, 663570, 714474, 793860, 796284, 860670, 965863, 995355, 1032804, 1190790, 1291005, 1327140, 1428948, 1721340, 1786185, 1931726, 1990710, 2381580, 2582010, 2897589, 3572370, 3863452, 3981420, 4829315, 5164020, 5795178, 7144740, 8692767, 9658630, 11590356, 14487945, 17385534, 19317260, 26078301, 28975890, 34771068, 43463835, 52156602, 57951780, 86927670, 104313204, 130391505, 173855340, 260783010, 521566020]

約数ペア:

[(1, 521566020), (2, 260783010), (3, 173855340), (4, 130391505), (5, 104313204), (6, 86927670), (9, 57951780), (10, 52156602), (12, 43463835), (15, 34771068), (18, 28975890), (20, 26078301), (27, 19317260), (30, 17385534), (36, 14487945), (45, 11590356), (54, 9658630), (60, 8692767), (73, 7144740), (90, 5795178), (101, 5164020), (108, 4829315), (131, 3981420), (135, 3863452), (146, 3572370), (180, 2897589), (202, 2582010), (219, 2381580), (262, 1990710), (270, 1931726), (292, 1786185), (303, 1721340), (365, 1428948), (393, 1327140), (404, 1291005), (438, 1190790), (505, 1032804), (524, 995355), (540, 965863), (606, 860670), (655, 796284), (657, 793860), (730, 714474), (786, 663570), (876, 595395), (909, 573780), (1010, 516402), (1095, 476316), (1179, 442380), (1212, 430335), (1310, 398142), (1314, 396930), (1460, 357237), (1515, 344268), (1572, 331785), (1818, 286890), (1965, 265428), (1971, 264620), (2020, 258201), (2190, 238158), (2358, 221190), (2620, 199071), (2628, 198465), (2727, 191260), (3030, 172134), (3285, 158772), (3537, 147460), (3636, 143445), (3930, 132714), (3942, 132310), (4380, 119079), (4545, 114756), (4716, 110595), (5454, 95630), (5895, 88476), (6060, 86067), (6570, 79386), (7074, 73730), (7373, 70740), (7860, 66357), (7884, 66155), (9090, 57378), (9563, 54540), (9855, 52924), (10908, 47815), (11790, 44238), (13140, 39693), (13231, 39420), (13635, 38252), (14148, 36865), (14746, 35370), (17685, 29492), (18180, 28689), (19126, 27270), (19710, 26462), (22119, 23580)]