42145890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3593}}^1$

素因数の和:3643

約数の個数: 64

約数和(自身を含む): 111787776

約数和(自身を除く): 69641886

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 23, 30, 34, 46, 51, 69, 85, 102, 115, 138, 170, 230, 255, 345, 391, 510, 690, 782, 1173, 1955, 2346, 3593, 3910, 5865, 7186, 10779, 11730, 17965, 21558, 35930, 53895, 61081, 82639, 107790, 122162, 165278, 183243, 247917, 305405, 366486, 413195, 495834, 610810, 826390, 916215, 1239585, 1404863, 1832430, 2479170, 2809726, 4214589, 7024315, 8429178, 14048630, 21072945, 42145890]

約数ペア:

[(1, 42145890), (2, 21072945), (3, 14048630), (5, 8429178), (6, 7024315), (10, 4214589), (15, 2809726), (17, 2479170), (23, 1832430), (30, 1404863), (34, 1239585), (46, 916215), (51, 826390), (69, 610810), (85, 495834), (102, 413195), (115, 366486), (138, 305405), (170, 247917), (230, 183243), (255, 165278), (345, 122162), (391, 107790), (510, 82639), (690, 61081), (782, 53895), (1173, 35930), (1955, 21558), (2346, 17965), (3593, 11730), (3910, 10779), (5865, 7186)]