149459940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{118619}}^1$

素因数の和:118641

約数の個数: 72

約数和(自身を含む): 518132160

約数和(自身を除く): 368672220

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 118619, 237238, 355857, 474476, 593095, 711714, 830333, 1067571, 1186190, 1423428, 1660666, 1779285, 2135142, 2372380, 2490999, 3321332, 3558570, 4151665, 4270284, 4981998, 5337855, 7117140, 7472997, 8303330, 9963996, 10675710, 12454995, 14945994, 16606660, 21351420, 24909990, 29891988, 37364985, 49819980, 74729970, 149459940]

約数ペア:

[(1, 149459940), (2, 74729970), (3, 49819980), (4, 37364985), (5, 29891988), (6, 24909990), (7, 21351420), (9, 16606660), (10, 14945994), (12, 12454995), (14, 10675710), (15, 9963996), (18, 8303330), (20, 7472997), (21, 7117140), (28, 5337855), (30, 4981998), (35, 4270284), (36, 4151665), (42, 3558570), (45, 3321332), (60, 2490999), (63, 2372380), (70, 2135142), (84, 1779285), (90, 1660666), (105, 1423428), (126, 1186190), (140, 1067571), (180, 830333), (210, 711714), (252, 593095), (315, 474476), (420, 355857), (630, 237238), (1260, 118619)]