139699300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2621}}^1$

素因数の和:2689

約数の個数: 72

約数和(自身を含む): 334556712

約数和(自身を除く): 194857412

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 130, 164, 205, 260, 325, 410, 533, 650, 820, 1025, 1066, 1300, 2050, 2132, 2621, 2665, 4100, 5242, 5330, 10484, 10660, 13105, 13325, 26210, 26650, 34073, 52420, 53300, 65525, 68146, 107461, 131050, 136292, 170365, 214922, 262100, 340730, 429844, 537305, 681460, 851825, 1074610, 1396993, 1703650, 2149220, 2686525, 2793986, 3407300, 5373050, 5587972, 6984965, 10746100, 13969930, 27939860, 34924825, 69849650, 139699300]

約数ペア:

[(1, 139699300), (2, 69849650), (4, 34924825), (5, 27939860), (10, 13969930), (13, 10746100), (20, 6984965), (25, 5587972), (26, 5373050), (41, 3407300), (50, 2793986), (52, 2686525), (65, 2149220), (82, 1703650), (100, 1396993), (130, 1074610), (164, 851825), (205, 681460), (260, 537305), (325, 429844), (410, 340730), (533, 262100), (650, 214922), (820, 170365), (1025, 136292), (1066, 131050), (1300, 107461), (2050, 68146), (2132, 65525), (2621, 53300), (2665, 52420), (4100, 34073), (5242, 26650), (5330, 26210), (10484, 13325), (10660, 13105)]