42581970

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6857}}^1$

素因数の和:6896

約数の個数: 64

約数和(自身を含む): 118506240

約数和(自身を除く): 75924270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 54, 69, 90, 115, 135, 138, 207, 230, 270, 345, 414, 621, 690, 1035, 1242, 2070, 3105, 6210, 6857, 13714, 20571, 34285, 41142, 61713, 68570, 102855, 123426, 157711, 185139, 205710, 308565, 315422, 370278, 473133, 617130, 788555, 925695, 946266, 1419399, 1577110, 1851390, 2365665, 2838798, 4258197, 4731330, 7096995, 8516394, 14193990, 21290985, 42581970]

約数ペア:

[(1, 42581970), (2, 21290985), (3, 14193990), (5, 8516394), (6, 7096995), (9, 4731330), (10, 4258197), (15, 2838798), (18, 2365665), (23, 1851390), (27, 1577110), (30, 1419399), (45, 946266), (46, 925695), (54, 788555), (69, 617130), (90, 473133), (115, 370278), (135, 315422), (138, 308565), (207, 205710), (230, 185139), (270, 157711), (345, 123426), (414, 102855), (621, 68570), (690, 61713), (1035, 41142), (1242, 34285), (2070, 20571), (3105, 13714), (6210, 6857)]