20921164650

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{137143}}^1$

素因数の和:137277

約数の個数: 96

約数和(自身を含む): 58160027520

約数和(自身を除く): 37238862870

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 90, 113, 135, 150, 225, 226, 270, 339, 450, 565, 675, 678, 1017, 1130, 1350, 1695, 2034, 2825, 3051, 3390, 5085, 5650, 6102, 8475, 10170, 15255, 16950, 25425, 30510, 50850, 76275, 137143, 152550, 274286, 411429, 685715, 822858, 1234287, 1371430, 2057145, 2468574, 3428575, 3702861, 4114290, 6171435, 6857150, 7405722, 10285725, 12342870, 15497159, 18514305, 20571450, 30857175, 30994318, 37028610, 46491477, 61714350, 77485795, 92571525, 92982954, 139474431, 154971590, 185143050, 232457385, 278948862, 387428975, 418423293, 464914770, 697372155, 774857950, 836846586, 1162286925, 1394744310, 2092116465, 2324573850, 3486860775, 4184232930, 6973721550, 10460582325, 20921164650]

約数ペア:

[(1, 20921164650), (2, 10460582325), (3, 6973721550), (5, 4184232930), (6, 3486860775), (9, 2324573850), (10, 2092116465), (15, 1394744310), (18, 1162286925), (25, 836846586), (27, 774857950), (30, 697372155), (45, 464914770), (50, 418423293), (54, 387428975), (75, 278948862), (90, 232457385), (113, 185143050), (135, 154971590), (150, 139474431), (225, 92982954), (226, 92571525), (270, 77485795), (339, 61714350), (450, 46491477), (565, 37028610), (675, 30994318), (678, 30857175), (1017, 20571450), (1130, 18514305), (1350, 15497159), (1695, 12342870), (2034, 10285725), (2825, 7405722), (3051, 6857150), (3390, 6171435), (5085, 4114290), (5650, 3702861), (6102, 3428575), (8475, 2468574), (10170, 2057145), (15255, 1371430), (16950, 1234287), (25425, 822858), (30510, 685715), (50850, 411429), (76275, 274286), (137143, 152550)]