1901659480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{1741}}^1$

素因数の和:1889

約数の個数: 128

約数和(自身を含む): 5057095680

約数和(自身を除く): 3155436200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 83, 94, 140, 166, 188, 235, 280, 329, 332, 376, 415, 470, 581, 658, 664, 830, 940, 1162, 1316, 1645, 1660, 1741, 1880, 2324, 2632, 2905, 3290, 3320, 3482, 3901, 4648, 5810, 6580, 6964, 7802, 8705, 11620, 12187, 13160, 13928, 15604, 17410, 19505, 23240, 24374, 27307, 31208, 34820, 39010, 48748, 54614, 60935, 69640, 78020, 81827, 97496, 109228, 121870, 136535, 144503, 156040, 163654, 218456, 243740, 273070, 289006, 327308, 409135, 487480, 546140, 572789, 578012, 654616, 722515, 818270, 1011521, 1092280, 1145578, 1156024, 1445030, 1636540, 2023042, 2291156, 2863945, 2890060, 3273080, 4046084, 4582312, 5057605, 5727890, 5780120, 6791641, 8092168, 10115210, 11455780, 13583282, 20230420, 22911560, 27166564, 33958205, 40460840, 47541487, 54333128, 67916410, 95082974, 135832820, 190165948, 237707435, 271665640, 380331896, 475414870, 950829740, 1901659480]

約数ペア:

[(1, 1901659480), (2, 950829740), (4, 475414870), (5, 380331896), (7, 271665640), (8, 237707435), (10, 190165948), (14, 135832820), (20, 95082974), (28, 67916410), (35, 54333128), (40, 47541487), (47, 40460840), (56, 33958205), (70, 27166564), (83, 22911560), (94, 20230420), (140, 13583282), (166, 11455780), (188, 10115210), (235, 8092168), (280, 6791641), (329, 5780120), (332, 5727890), (376, 5057605), (415, 4582312), (470, 4046084), (581, 3273080), (658, 2890060), (664, 2863945), (830, 2291156), (940, 2023042), (1162, 1636540), (1316, 1445030), (1645, 1156024), (1660, 1145578), (1741, 1092280), (1880, 1011521), (2324, 818270), (2632, 722515), (2905, 654616), (3290, 578012), (3320, 572789), (3482, 546140), (3901, 487480), (4648, 409135), (5810, 327308), (6580, 289006), (6964, 273070), (7802, 243740), (8705, 218456), (11620, 163654), (12187, 156040), (13160, 144503), (13928, 136535), (15604, 121870), (17410, 109228), (19505, 97496), (23240, 81827), (24374, 78020), (27307, 69640), (31208, 60935), (34820, 54614), (39010, 48748)]