42549990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3823}}^1$

素因数の和:3893

約数の個数: 64

約数和(自身を含む): 118941696

約数和(自身を除く): 76391706

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 53, 70, 105, 106, 159, 210, 265, 318, 371, 530, 742, 795, 1113, 1590, 1855, 2226, 3710, 3823, 5565, 7646, 11130, 11469, 19115, 22938, 26761, 38230, 53522, 57345, 80283, 114690, 133805, 160566, 202619, 267610, 401415, 405238, 607857, 802830, 1013095, 1215714, 1418333, 2026190, 2836666, 3039285, 4254999, 6078570, 7091665, 8509998, 14183330, 21274995, 42549990]

約数ペア:

[(1, 42549990), (2, 21274995), (3, 14183330), (5, 8509998), (6, 7091665), (7, 6078570), (10, 4254999), (14, 3039285), (15, 2836666), (21, 2026190), (30, 1418333), (35, 1215714), (42, 1013095), (53, 802830), (70, 607857), (105, 405238), (106, 401415), (159, 267610), (210, 202619), (265, 160566), (318, 133805), (371, 114690), (530, 80283), (742, 57345), (795, 53522), (1113, 38230), (1590, 26761), (1855, 22938), (2226, 19115), (3710, 11469), (3823, 11130), (5565, 7646)]