2021063800

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{271}}^1\times {\mathrm{761}}^1$

素因数の和:1062

約数の個数: 144

約数和(自身を含む): 5493532320

約数和(自身を除く): 3472468520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 271, 280, 350, 392, 490, 542, 700, 761, 980, 1084, 1225, 1355, 1400, 1522, 1897, 1960, 2168, 2450, 2710, 3044, 3794, 3805, 4900, 5327, 5420, 6088, 6775, 7588, 7610, 9485, 9800, 10654, 10840, 13279, 13550, 15176, 15220, 18970, 19025, 21308, 26558, 26635, 27100, 30440, 37289, 37940, 38050, 42616, 47425, 53116, 53270, 54200, 66395, 74578, 75880, 76100, 94850, 106232, 106540, 132790, 133175, 149156, 152200, 186445, 189700, 206231, 213080, 265580, 266350, 298312, 331975, 372890, 379400, 412462, 531160, 532700, 663950, 745780, 824924, 932225, 1031155, 1065400, 1327900, 1443617, 1491560, 1649848, 1864450, 2062310, 2655800, 2887234, 3728900, 4124620, 5155775, 5774468, 7218085, 7457800, 8249240, 10105319, 10311550, 11548936, 14436170, 20210638, 20623100, 28872340, 36090425, 40421276, 41246200, 50526595, 57744680, 72180850, 80842552, 101053190, 144361700, 202106380, 252632975, 288723400, 404212760, 505265950, 1010531900, 2021063800]

約数ペア:

[(1, 2021063800), (2, 1010531900), (4, 505265950), (5, 404212760), (7, 288723400), (8, 252632975), (10, 202106380), (14, 144361700), (20, 101053190), (25, 80842552), (28, 72180850), (35, 57744680), (40, 50526595), (49, 41246200), (50, 40421276), (56, 36090425), (70, 28872340), (98, 20623100), (100, 20210638), (140, 14436170), (175, 11548936), (196, 10311550), (200, 10105319), (245, 8249240), (271, 7457800), (280, 7218085), (350, 5774468), (392, 5155775), (490, 4124620), (542, 3728900), (700, 2887234), (761, 2655800), (980, 2062310), (1084, 1864450), (1225, 1649848), (1355, 1491560), (1400, 1443617), (1522, 1327900), (1897, 1065400), (1960, 1031155), (2168, 932225), (2450, 824924), (2710, 745780), (3044, 663950), (3794, 532700), (3805, 531160), (4900, 412462), (5327, 379400), (5420, 372890), (6088, 331975), (6775, 298312), (7588, 266350), (7610, 265580), (9485, 213080), (9800, 206231), (10654, 189700), (10840, 186445), (13279, 152200), (13550, 149156), (15176, 133175), (15220, 132790), (18970, 106540), (19025, 106232), (21308, 94850), (26558, 76100), (26635, 75880), (27100, 74578), (30440, 66395), (37289, 54200), (37940, 53270), (38050, 53116), (42616, 47425)]