140688690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{571}}^1$

素因数の和:815

約数の個数: 64

約数和(自身を含む): 347922432

約数和(自身を除く): 207233742

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 191, 215, 258, 382, 430, 571, 573, 645, 955, 1142, 1146, 1290, 1713, 1910, 2855, 2865, 3426, 5710, 5730, 8213, 8565, 16426, 17130, 24553, 24639, 41065, 49106, 49278, 73659, 82130, 109061, 122765, 123195, 147318, 218122, 245530, 246390, 327183, 368295, 545305, 654366, 736590, 1090610, 1635915, 3271830, 4689623, 9379246, 14068869, 23448115, 28137738, 46896230, 70344345, 140688690]

約数ペア:

[(1, 140688690), (2, 70344345), (3, 46896230), (5, 28137738), (6, 23448115), (10, 14068869), (15, 9379246), (30, 4689623), (43, 3271830), (86, 1635915), (129, 1090610), (191, 736590), (215, 654366), (258, 545305), (382, 368295), (430, 327183), (571, 246390), (573, 245530), (645, 218122), (955, 147318), (1142, 123195), (1146, 122765), (1290, 109061), (1713, 82130), (1910, 73659), (2855, 49278), (2865, 49106), (3426, 41065), (5710, 24639), (5730, 24553), (8213, 17130), (8565, 16426)]