133936100

素因数分解:

$2^2\times 5^2\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:353

約数の個数: 72

約数和(自身を含む): 298809000

約数和(自身を除く): 164872900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 89, 100, 101, 149, 178, 202, 298, 356, 404, 445, 505, 596, 745, 890, 1010, 1490, 1780, 2020, 2225, 2525, 2980, 3725, 4450, 5050, 7450, 8900, 8989, 10100, 13261, 14900, 15049, 17978, 26522, 30098, 35956, 44945, 53044, 60196, 66305, 75245, 89890, 132610, 150490, 179780, 224725, 265220, 300980, 331525, 376225, 449450, 663050, 752450, 898900, 1326100, 1339361, 1504900, 2678722, 5357444, 6696805, 13393610, 26787220, 33484025, 66968050, 133936100]

約数ペア:

[(1, 133936100), (2, 66968050), (4, 33484025), (5, 26787220), (10, 13393610), (20, 6696805), (25, 5357444), (50, 2678722), (89, 1504900), (100, 1339361), (101, 1326100), (149, 898900), (178, 752450), (202, 663050), (298, 449450), (356, 376225), (404, 331525), (445, 300980), (505, 265220), (596, 224725), (745, 179780), (890, 150490), (1010, 132610), (1490, 89890), (1780, 75245), (2020, 66305), (2225, 60196), (2525, 53044), (2980, 44945), (3725, 35956), (4450, 30098), (5050, 26522), (7450, 17978), (8900, 15049), (8989, 14900), (10100, 13261)]