42887260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:383

約数の個数: 96

約数和(自身を含む): 106348032

約数和(自身を除く): 63460772

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 31, 34, 52, 62, 65, 68, 85, 124, 130, 155, 170, 221, 260, 310, 313, 340, 403, 442, 527, 620, 626, 806, 884, 1054, 1105, 1252, 1565, 1612, 2015, 2108, 2210, 2635, 3130, 4030, 4069, 4420, 5270, 5321, 6260, 6851, 8060, 8138, 9703, 10540, 10642, 13702, 16276, 19406, 20345, 21284, 26605, 27404, 34255, 38812, 40690, 48515, 53210, 68510, 69173, 81380, 97030, 106420, 126139, 137020, 138346, 164951, 194060, 252278, 276692, 329902, 345865, 504556, 630695, 659804, 691730, 824755, 1261390, 1383460, 1649510, 2144363, 2522780, 3299020, 4288726, 8577452, 10721815, 21443630, 42887260]

約数ペア:

[(1, 42887260), (2, 21443630), (4, 10721815), (5, 8577452), (10, 4288726), (13, 3299020), (17, 2522780), (20, 2144363), (26, 1649510), (31, 1383460), (34, 1261390), (52, 824755), (62, 691730), (65, 659804), (68, 630695), (85, 504556), (124, 345865), (130, 329902), (155, 276692), (170, 252278), (221, 194060), (260, 164951), (310, 138346), (313, 137020), (340, 126139), (403, 106420), (442, 97030), (527, 81380), (620, 69173), (626, 68510), (806, 53210), (884, 48515), (1054, 40690), (1105, 38812), (1252, 34255), (1565, 27404), (1612, 26605), (2015, 21284), (2108, 20345), (2210, 19406), (2635, 16276), (3130, 13702), (4030, 10642), (4069, 10540), (4420, 9703), (5270, 8138), (5321, 8060), (6260, 6851)]