142858470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1877}}^1$

素因数の和:1989

約数の個数: 64

約数和(自身を含む): 356970240

約数和(自身を除く): 214111770

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 59, 86, 118, 129, 177, 215, 258, 295, 354, 430, 590, 645, 885, 1290, 1770, 1877, 2537, 3754, 5074, 5631, 7611, 9385, 11262, 12685, 15222, 18770, 25370, 28155, 38055, 56310, 76110, 80711, 110743, 161422, 221486, 242133, 332229, 403555, 484266, 553715, 664458, 807110, 1107430, 1210665, 1661145, 2421330, 3322290, 4761949, 9523898, 14285847, 23809745, 28571694, 47619490, 71429235, 142858470]

約数ペア:

[(1, 142858470), (2, 71429235), (3, 47619490), (5, 28571694), (6, 23809745), (10, 14285847), (15, 9523898), (30, 4761949), (43, 3322290), (59, 2421330), (86, 1661145), (118, 1210665), (129, 1107430), (177, 807110), (215, 664458), (258, 553715), (295, 484266), (354, 403555), (430, 332229), (590, 242133), (645, 221486), (885, 161422), (1290, 110743), (1770, 80711), (1877, 76110), (2537, 56310), (3754, 38055), (5074, 28155), (5631, 25370), (7611, 18770), (9385, 15222), (11262, 12685)]