147834340

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 72

約数和(自身を含む): 330273720

約数和(自身を除く): 182439380

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 89, 92, 115, 157, 178, 230, 314, 356, 445, 460, 529, 628, 785, 890, 1058, 1570, 1780, 2047, 2116, 2645, 3140, 3611, 4094, 5290, 7222, 8188, 10235, 10580, 13973, 14444, 18055, 20470, 27946, 36110, 40940, 47081, 55892, 69865, 72220, 83053, 94162, 139730, 166106, 188324, 235405, 279460, 321379, 332212, 415265, 470810, 642758, 830530, 941620, 1285516, 1606895, 1661060, 3213790, 6427580, 7391717, 14783434, 29566868, 36958585, 73917170, 147834340]

約数ペア:

[(1, 147834340), (2, 73917170), (4, 36958585), (5, 29566868), (10, 14783434), (20, 7391717), (23, 6427580), (46, 3213790), (89, 1661060), (92, 1606895), (115, 1285516), (157, 941620), (178, 830530), (230, 642758), (314, 470810), (356, 415265), (445, 332212), (460, 321379), (529, 279460), (628, 235405), (785, 188324), (890, 166106), (1058, 139730), (1570, 94162), (1780, 83053), (2047, 72220), (2116, 69865), (2645, 55892), (3140, 47081), (3611, 40940), (4094, 36110), (5290, 27946), (7222, 20470), (8188, 18055), (10235, 14444), (10580, 13973)]