54832900

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:265

約数の個数: 72

約数和(自身を含む): 123507720

約数和(自身を除く): 68674820

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 89, 100, 101, 122, 178, 202, 244, 305, 356, 404, 445, 505, 610, 890, 1010, 1220, 1525, 1780, 2020, 2225, 2525, 3050, 4450, 5050, 5429, 6100, 6161, 8900, 8989, 10100, 10858, 12322, 17978, 21716, 24644, 27145, 30805, 35956, 44945, 54290, 61610, 89890, 108580, 123220, 135725, 154025, 179780, 224725, 271450, 308050, 449450, 542900, 548329, 616100, 898900, 1096658, 2193316, 2741645, 5483290, 10966580, 13708225, 27416450, 54832900]

約数ペア:

[(1, 54832900), (2, 27416450), (4, 13708225), (5, 10966580), (10, 5483290), (20, 2741645), (25, 2193316), (50, 1096658), (61, 898900), (89, 616100), (100, 548329), (101, 542900), (122, 449450), (178, 308050), (202, 271450), (244, 224725), (305, 179780), (356, 154025), (404, 135725), (445, 123220), (505, 108580), (610, 89890), (890, 61610), (1010, 54290), (1220, 44945), (1525, 35956), (1780, 30805), (2020, 27145), (2225, 24644), (2525, 21716), (3050, 17978), (4450, 12322), (5050, 10858), (5429, 10100), (6100, 8989), (6161, 8900)]