457443420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{155593}}^1$

素因数の和:155619

約数の個数: 72

約数和(自身を含む): 1489968144

約数和(自身を除く): 1032524724

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 155593, 311186, 466779, 622372, 777965, 933558, 1089151, 1555930, 1867116, 2178302, 2333895, 3111860, 3267453, 4356604, 4667790, 5445755, 6534906, 7624057, 9335580, 10891510, 13069812, 15248114, 16337265, 21783020, 22872171, 30496228, 32674530, 38120285, 45744342, 65349060, 76240570, 91488684, 114360855, 152481140, 228721710, 457443420]

約数ペア:

[(1, 457443420), (2, 228721710), (3, 152481140), (4, 114360855), (5, 91488684), (6, 76240570), (7, 65349060), (10, 45744342), (12, 38120285), (14, 32674530), (15, 30496228), (20, 22872171), (21, 21783020), (28, 16337265), (30, 15248114), (35, 13069812), (42, 10891510), (49, 9335580), (60, 7624057), (70, 6534906), (84, 5445755), (98, 4667790), (105, 4356604), (140, 3267453), (147, 3111860), (196, 2333895), (210, 2178302), (245, 1867116), (294, 1555930), (420, 1089151), (490, 933558), (588, 777965), (735, 622372), (980, 466779), (1470, 311186), (2940, 155593)]