667060740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{195047}}^1$

素因数の和:195081

約数の個数: 72

約数和(自身を含む): 2129924160

約数和(自身を除く): 1462863420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 195047, 390094, 585141, 780188, 975235, 1170282, 1755423, 1950470, 2340564, 2925705, 3510846, 3705893, 3900940, 5851410, 7021692, 7411786, 8777115, 11117679, 11702820, 14823572, 17554230, 18529465, 22235358, 33353037, 35108460, 37058930, 44470716, 55588395, 66706074, 74117860, 111176790, 133412148, 166765185, 222353580, 333530370, 667060740]

約数ペア:

[(1, 667060740), (2, 333530370), (3, 222353580), (4, 166765185), (5, 133412148), (6, 111176790), (9, 74117860), (10, 66706074), (12, 55588395), (15, 44470716), (18, 37058930), (19, 35108460), (20, 33353037), (30, 22235358), (36, 18529465), (38, 17554230), (45, 14823572), (57, 11702820), (60, 11117679), (76, 8777115), (90, 7411786), (95, 7021692), (114, 5851410), (171, 3900940), (180, 3705893), (190, 3510846), (228, 2925705), (285, 2340564), (342, 1950470), (380, 1755423), (570, 1170282), (684, 975235), (855, 780188), (1140, 585141), (1710, 390094), (3420, 195047)]