489539700

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{4649}}^1$

素因数の和:4688

約数の個数: 180

約数和(自身を含む): 1709330700

約数和(自身を除く): 1219791000

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 25, 26, 27, 30, 36, 39, 45, 50, 52, 54, 60, 65, 75, 78, 81, 90, 100, 108, 117, 130, 135, 150, 156, 162, 180, 195, 225, 234, 260, 270, 300, 324, 325, 351, 390, 405, 450, 468, 540, 585, 650, 675, 702, 780, 810, 900, 975, 1053, 1170, 1300, 1350, 1404, 1620, 1755, 1950, 2025, 2106, 2340, 2700, 2925, 3510, 3900, 4050, 4212, 4649, 5265, 5850, 7020, 8100, 8775, 9298, 10530, 11700, 13947, 17550, 18596, 21060, 23245, 26325, 27894, 35100, 41841, 46490, 52650, 55788, 60437, 69735, 83682, 92980, 105300, 116225, 120874, 125523, 139470, 167364, 181311, 209205, 232450, 241748, 251046, 278940, 302185, 348675, 362622, 376569, 418410, 464900, 502092, 543933, 604370, 627615, 697350, 725244, 753138, 836820, 906555, 1046025, 1087866, 1208740, 1255230, 1394700, 1506276, 1510925, 1631799, 1813110, 1882845, 2092050, 2175732, 2510460, 2719665, 3021850, 3138075, 3263598, 3626220, 3765690, 4184100, 4532775, 4895397, 5439330, 6043700, 6276150, 6527196, 7531380, 8158995, 9065550, 9414225, 9790794, 10878660, 12552300, 13598325, 16317990, 18131100, 18828450, 19581588, 24476985, 27196650, 32635980, 37656900, 40794975, 48953970, 54393300, 81589950, 97907940, 122384925, 163179900, 244769850, 489539700]

約数ペア:

[(1, 489539700), (2, 244769850), (3, 163179900), (4, 122384925), (5, 97907940), (6, 81589950), (9, 54393300), (10, 48953970), (12, 40794975), (13, 37656900), (15, 32635980), (18, 27196650), (20, 24476985), (25, 19581588), (26, 18828450), (27, 18131100), (30, 16317990), (36, 13598325), (39, 12552300), (45, 10878660), (50, 9790794), (52, 9414225), (54, 9065550), (60, 8158995), (65, 7531380), (75, 6527196), (78, 6276150), (81, 6043700), (90, 5439330), (100, 4895397), (108, 4532775), (117, 4184100), (130, 3765690), (135, 3626220), (150, 3263598), (156, 3138075), (162, 3021850), (180, 2719665), (195, 2510460), (225, 2175732), (234, 2092050), (260, 1882845), (270, 1813110), (300, 1631799), (324, 1510925), (325, 1506276), (351, 1394700), (390, 1255230), (405, 1208740), (450, 1087866), (468, 1046025), (540, 906555), (585, 836820), (650, 753138), (675, 725244), (702, 697350), (780, 627615), (810, 604370), (900, 543933), (975, 502092), (1053, 464900), (1170, 418410), (1300, 376569), (1350, 362622), (1404, 348675), (1620, 302185), (1755, 278940), (1950, 251046), (2025, 241748), (2106, 232450), (2340, 209205), (2700, 181311), (2925, 167364), (3510, 139470), (3900, 125523), (4050, 120874), (4212, 116225), (4649, 105300), (5265, 92980), (5850, 83682), (7020, 69735), (8100, 60437), (8775, 55788), (9298, 52650), (10530, 46490), (11700, 41841), (13947, 35100), (17550, 27894), (18596, 26325), (21060, 23245)]