79436500

素因数分解:

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

素因数の和:155

約数の個数: 144

約数和(自身を含む): 207397008

約数和(自身を除く): 127960508

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 25, 26, 44, 50, 52, 55, 65, 100, 101, 110, 121, 125, 130, 143, 202, 220, 242, 250, 260, 275, 286, 325, 404, 484, 500, 505, 550, 572, 605, 650, 715, 1010, 1100, 1111, 1210, 1300, 1313, 1375, 1430, 1573, 1625, 2020, 2222, 2420, 2525, 2626, 2750, 2860, 3025, 3146, 3250, 3575, 4444, 5050, 5252, 5500, 5555, 6050, 6292, 6500, 6565, 7150, 7865, 10100, 11110, 12100, 12221, 12625, 13130, 14300, 14443, 15125, 15730, 17875, 22220, 24442, 25250, 26260, 27775, 28886, 30250, 31460, 32825, 35750, 39325, 48884, 50500, 55550, 57772, 60500, 61105, 65650, 71500, 72215, 78650, 111100, 122210, 131300, 138875, 144430, 157300, 158873, 164125, 196625, 244420, 277750, 288860, 305525, 317746, 328250, 361075, 393250, 555500, 611050, 635492, 656500, 722150, 786500, 794365, 1222100, 1444300, 1527625, 1588730, 1805375, 3055250, 3177460, 3610750, 3971825, 6110500, 7221500, 7943650, 15887300, 19859125, 39718250, 79436500]

約数ペア:

[(1, 79436500), (2, 39718250), (4, 19859125), (5, 15887300), (10, 7943650), (11, 7221500), (13, 6110500), (20, 3971825), (22, 3610750), (25, 3177460), (26, 3055250), (44, 1805375), (50, 1588730), (52, 1527625), (55, 1444300), (65, 1222100), (100, 794365), (101, 786500), (110, 722150), (121, 656500), (125, 635492), (130, 611050), (143, 555500), (202, 393250), (220, 361075), (242, 328250), (250, 317746), (260, 305525), (275, 288860), (286, 277750), (325, 244420), (404, 196625), (484, 164125), (500, 158873), (505, 157300), (550, 144430), (572, 138875), (605, 131300), (650, 122210), (715, 111100), (1010, 78650), (1100, 72215), (1111, 71500), (1210, 65650), (1300, 61105), (1313, 60500), (1375, 57772), (1430, 55550), (1573, 50500), (1625, 48884), (2020, 39325), (2222, 35750), (2420, 32825), (2525, 31460), (2626, 30250), (2750, 28886), (2860, 27775), (3025, 26260), (3146, 25250), (3250, 24442), (3575, 22220), (4444, 17875), (5050, 15730), (5252, 15125), (5500, 14443), (5555, 14300), (6050, 13130), (6292, 12625), (6500, 12221), (6565, 12100), (7150, 11110), (7865, 10100)]