68797300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{283}}^1$

素因数の和:338

約数の個数: 144

約数和(自身を含む): 186363072

約数和(自身を除く): 117565772

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 25, 26, 34, 44, 50, 52, 55, 65, 68, 85, 100, 110, 130, 143, 170, 187, 220, 221, 260, 275, 283, 286, 325, 340, 374, 425, 442, 550, 566, 572, 650, 715, 748, 850, 884, 935, 1100, 1105, 1132, 1300, 1415, 1430, 1700, 1870, 2210, 2431, 2830, 2860, 3113, 3575, 3679, 3740, 4420, 4675, 4811, 4862, 5525, 5660, 6226, 7075, 7150, 7358, 9350, 9622, 9724, 11050, 12155, 12452, 14150, 14300, 14716, 15565, 18395, 18700, 19244, 22100, 24055, 24310, 28300, 31130, 36790, 40469, 48110, 48620, 52921, 60775, 62260, 62543, 73580, 77825, 80938, 91975, 96220, 105842, 120275, 121550, 125086, 155650, 161876, 183950, 202345, 211684, 240550, 243100, 250172, 264605, 311300, 312715, 367900, 404690, 481100, 529210, 625430, 687973, 809380, 1011725, 1058420, 1250860, 1323025, 1375946, 1563575, 2023450, 2646050, 2751892, 3127150, 3439865, 4046900, 5292100, 6254300, 6879730, 13759460, 17199325, 34398650, 68797300]

約数ペア:

[(1, 68797300), (2, 34398650), (4, 17199325), (5, 13759460), (10, 6879730), (11, 6254300), (13, 5292100), (17, 4046900), (20, 3439865), (22, 3127150), (25, 2751892), (26, 2646050), (34, 2023450), (44, 1563575), (50, 1375946), (52, 1323025), (55, 1250860), (65, 1058420), (68, 1011725), (85, 809380), (100, 687973), (110, 625430), (130, 529210), (143, 481100), (170, 404690), (187, 367900), (220, 312715), (221, 311300), (260, 264605), (275, 250172), (283, 243100), (286, 240550), (325, 211684), (340, 202345), (374, 183950), (425, 161876), (442, 155650), (550, 125086), (566, 121550), (572, 120275), (650, 105842), (715, 96220), (748, 91975), (850, 80938), (884, 77825), (935, 73580), (1100, 62543), (1105, 62260), (1132, 60775), (1300, 52921), (1415, 48620), (1430, 48110), (1700, 40469), (1870, 36790), (2210, 31130), (2431, 28300), (2830, 24310), (2860, 24055), (3113, 22100), (3575, 19244), (3679, 18700), (3740, 18395), (4420, 15565), (4675, 14716), (4811, 14300), (4862, 14150), (5525, 12452), (5660, 12155), (6226, 11050), (7075, 9724), (7150, 9622), (7358, 9350)]