68168380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:299

約数の個数: 96

約数和(自身を含む): 171601920

約数和(自身を除く): 103433540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 113, 124, 139, 140, 155, 217, 226, 278, 310, 434, 452, 556, 565, 620, 695, 791, 868, 973, 1085, 1130, 1390, 1582, 1946, 2170, 2260, 2780, 3164, 3503, 3892, 3955, 4309, 4340, 4865, 7006, 7910, 8618, 9730, 14012, 15707, 15820, 17236, 17515, 19460, 21545, 24521, 30163, 31414, 35030, 43090, 49042, 60326, 62828, 70060, 78535, 86180, 98084, 109949, 120652, 122605, 150815, 157070, 219898, 245210, 301630, 314140, 439796, 486917, 490420, 549745, 603260, 973834, 1099490, 1947668, 2198980, 2434585, 3408419, 4869170, 6816838, 9738340, 13633676, 17042095, 34084190, 68168380]

約数ペア:

[(1, 68168380), (2, 34084190), (4, 17042095), (5, 13633676), (7, 9738340), (10, 6816838), (14, 4869170), (20, 3408419), (28, 2434585), (31, 2198980), (35, 1947668), (62, 1099490), (70, 973834), (113, 603260), (124, 549745), (139, 490420), (140, 486917), (155, 439796), (217, 314140), (226, 301630), (278, 245210), (310, 219898), (434, 157070), (452, 150815), (556, 122605), (565, 120652), (620, 109949), (695, 98084), (791, 86180), (868, 78535), (973, 70060), (1085, 62828), (1130, 60326), (1390, 49042), (1582, 43090), (1946, 35030), (2170, 31414), (2260, 30163), (2780, 24521), (3164, 21545), (3503, 19460), (3892, 17515), (3955, 17236), (4309, 15820), (4340, 15707), (4865, 14012), (7006, 9730), (7910, 8618)]