31774600

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:152

約数の個数: 144

約数和(自身を含む): 88314660

約数和(自身を除く): 56540060

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 25, 26, 40, 44, 50, 52, 55, 65, 88, 100, 101, 104, 110, 121, 130, 143, 200, 202, 220, 242, 260, 275, 286, 325, 404, 440, 484, 505, 520, 550, 572, 605, 650, 715, 808, 968, 1010, 1100, 1111, 1144, 1210, 1300, 1313, 1430, 1573, 2020, 2200, 2222, 2420, 2525, 2600, 2626, 2860, 3025, 3146, 3575, 4040, 4444, 4840, 5050, 5252, 5555, 5720, 6050, 6292, 6565, 7150, 7865, 8888, 10100, 10504, 11110, 12100, 12221, 12584, 13130, 14300, 14443, 15730, 20200, 22220, 24200, 24442, 26260, 27775, 28600, 28886, 31460, 32825, 39325, 44440, 48884, 52520, 55550, 57772, 61105, 62920, 65650, 72215, 78650, 97768, 111100, 115544, 122210, 131300, 144430, 157300, 158873, 222200, 244420, 262600, 288860, 305525, 314600, 317746, 361075, 488840, 577720, 611050, 635492, 722150, 794365, 1222100, 1270984, 1444300, 1588730, 2444200, 2888600, 3177460, 3971825, 6354920, 7943650, 15887300, 31774600]

約数ペア:

[(1, 31774600), (2, 15887300), (4, 7943650), (5, 6354920), (8, 3971825), (10, 3177460), (11, 2888600), (13, 2444200), (20, 1588730), (22, 1444300), (25, 1270984), (26, 1222100), (40, 794365), (44, 722150), (50, 635492), (52, 611050), (55, 577720), (65, 488840), (88, 361075), (100, 317746), (101, 314600), (104, 305525), (110, 288860), (121, 262600), (130, 244420), (143, 222200), (200, 158873), (202, 157300), (220, 144430), (242, 131300), (260, 122210), (275, 115544), (286, 111100), (325, 97768), (404, 78650), (440, 72215), (484, 65650), (505, 62920), (520, 61105), (550, 57772), (572, 55550), (605, 52520), (650, 48884), (715, 44440), (808, 39325), (968, 32825), (1010, 31460), (1100, 28886), (1111, 28600), (1144, 27775), (1210, 26260), (1300, 24442), (1313, 24200), (1430, 22220), (1573, 20200), (2020, 15730), (2200, 14443), (2222, 14300), (2420, 13130), (2525, 12584), (2600, 12221), (2626, 12100), (2860, 11110), (3025, 10504), (3146, 10100), (3575, 8888), (4040, 7865), (4444, 7150), (4840, 6565), (5050, 6292), (5252, 6050), (5555, 5720)]