2126717460

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{4339}}^1$

素因数の和:4750

約数の個数: 144

約数和(自身を含む): 7393276800

約数和(自身を除く): 5266559340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 389, 420, 630, 778, 1167, 1260, 1556, 1945, 2334, 2723, 3501, 3890, 4339, 4668, 5446, 5835, 7002, 7780, 8169, 8678, 10892, 11670, 13017, 13615, 14004, 16338, 17356, 17505, 21695, 23340, 24507, 26034, 27230, 30373, 32676, 35010, 39051, 40845, 43390, 49014, 52068, 54460, 60746, 65085, 70020, 78102, 81690, 86780, 91119, 98028, 121492, 122535, 130170, 151865, 156204, 163380, 182238, 195255, 245070, 260340, 273357, 303730, 364476, 390510, 455595, 490140, 546714, 607460, 781020, 911190, 1093428, 1366785, 1687871, 1822380, 2733570, 3375742, 5063613, 5467140, 6751484, 8439355, 10127226, 11815097, 15190839, 16878710, 20254452, 23630194, 25318065, 30381678, 33757420, 35445291, 47260388, 50636130, 59075485, 60763356, 70890582, 75954195, 101272260, 106335873, 118150970, 141781164, 151908390, 177226455, 212671746, 236301940, 303816780, 354452910, 425343492, 531679365, 708905820, 1063358730, 2126717460]

約数ペア:

[(1, 2126717460), (2, 1063358730), (3, 708905820), (4, 531679365), (5, 425343492), (6, 354452910), (7, 303816780), (9, 236301940), (10, 212671746), (12, 177226455), (14, 151908390), (15, 141781164), (18, 118150970), (20, 106335873), (21, 101272260), (28, 75954195), (30, 70890582), (35, 60763356), (36, 59075485), (42, 50636130), (45, 47260388), (60, 35445291), (63, 33757420), (70, 30381678), (84, 25318065), (90, 23630194), (105, 20254452), (126, 16878710), (140, 15190839), (180, 11815097), (210, 10127226), (252, 8439355), (315, 6751484), (389, 5467140), (420, 5063613), (630, 3375742), (778, 2733570), (1167, 1822380), (1260, 1687871), (1556, 1366785), (1945, 1093428), (2334, 911190), (2723, 781020), (3501, 607460), (3890, 546714), (4339, 490140), (4668, 455595), (5446, 390510), (5835, 364476), (7002, 303730), (7780, 273357), (8169, 260340), (8678, 245070), (10892, 195255), (11670, 182238), (13017, 163380), (13615, 156204), (14004, 151865), (16338, 130170), (17356, 122535), (17505, 121492), (21695, 98028), (23340, 91119), (24507, 86780), (26034, 81690), (27230, 78102), (30373, 70020), (32676, 65085), (35010, 60746), (39051, 54460), (40845, 52068), (43390, 49014)]