21849750

素因数分解:

$2^1\times 3^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:125

約数の個数: 160

約数和(自身を含む): 66594528

約数和(自身を除く): 44744778

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 27, 30, 39, 45, 50, 54, 65, 75, 78, 81, 83, 90, 117, 125, 130, 135, 150, 162, 166, 195, 225, 234, 249, 250, 270, 325, 351, 375, 390, 405, 415, 450, 498, 585, 650, 675, 702, 747, 750, 810, 830, 975, 1053, 1079, 1125, 1170, 1245, 1350, 1494, 1625, 1755, 1950, 2025, 2075, 2106, 2158, 2241, 2250, 2490, 2925, 3237, 3250, 3375, 3510, 3735, 4050, 4150, 4482, 4875, 5265, 5395, 5850, 6225, 6474, 6723, 6750, 7470, 8775, 9711, 9750, 10125, 10375, 10530, 10790, 11205, 12450, 13446, 14625, 16185, 17550, 18675, 19422, 20250, 20750, 22410, 26325, 26975, 29133, 29250, 31125, 32370, 33615, 37350, 43875, 48555, 52650, 53950, 56025, 58266, 62250, 67230, 80925, 87399, 87750, 93375, 97110, 112050, 131625, 134875, 145665, 161850, 168075, 174798, 186750, 242775, 263250, 269750, 280125, 291330, 336150, 404625, 436995, 485550, 560250, 728325, 809250, 840375, 873990, 1213875, 1456650, 1680750, 2184975, 2427750, 3641625, 4369950, 7283250, 10924875, 21849750]

約数ペア:

[(1, 21849750), (2, 10924875), (3, 7283250), (5, 4369950), (6, 3641625), (9, 2427750), (10, 2184975), (13, 1680750), (15, 1456650), (18, 1213875), (25, 873990), (26, 840375), (27, 809250), (30, 728325), (39, 560250), (45, 485550), (50, 436995), (54, 404625), (65, 336150), (75, 291330), (78, 280125), (81, 269750), (83, 263250), (90, 242775), (117, 186750), (125, 174798), (130, 168075), (135, 161850), (150, 145665), (162, 134875), (166, 131625), (195, 112050), (225, 97110), (234, 93375), (249, 87750), (250, 87399), (270, 80925), (325, 67230), (351, 62250), (375, 58266), (390, 56025), (405, 53950), (415, 52650), (450, 48555), (498, 43875), (585, 37350), (650, 33615), (675, 32370), (702, 31125), (747, 29250), (750, 29133), (810, 26975), (830, 26325), (975, 22410), (1053, 20750), (1079, 20250), (1125, 19422), (1170, 18675), (1245, 17550), (1350, 16185), (1494, 14625), (1625, 13446), (1755, 12450), (1950, 11205), (2025, 10790), (2075, 10530), (2106, 10375), (2158, 10125), (2241, 9750), (2250, 9711), (2490, 8775), (2925, 7470), (3237, 6750), (3250, 6723), (3375, 6474), (3510, 6225), (3735, 5850), (4050, 5395), (4150, 5265), (4482, 4875)]