42007210

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{331}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 90835200

約数和(自身を除く): 48827990

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 185, 245, 259, 331, 343, 370, 490, 518, 662, 686, 1295, 1655, 1715, 1813, 2317, 2590, 3310, 3430, 3626, 4634, 9065, 11585, 12247, 12691, 16219, 18130, 23170, 24494, 25382, 32438, 61235, 63455, 81095, 85729, 113533, 122470, 126910, 162190, 171458, 227066, 428645, 567665, 600103, 857290, 1135330, 1200206, 3000515, 4200721, 6001030, 8401442, 21003605, 42007210]

約数ペア:

[(1, 42007210), (2, 21003605), (5, 8401442), (7, 6001030), (10, 4200721), (14, 3000515), (35, 1200206), (37, 1135330), (49, 857290), (70, 600103), (74, 567665), (98, 428645), (185, 227066), (245, 171458), (259, 162190), (331, 126910), (343, 122470), (370, 113533), (490, 85729), (518, 81095), (662, 63455), (686, 61235), (1295, 32438), (1655, 25382), (1715, 24494), (1813, 23170), (2317, 18130), (2590, 16219), (3310, 12691), (3430, 12247), (3626, 11585), (4634, 9065)]