40735620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 133573440

約数和(自身を除く): 92837820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 43, 45, 57, 60, 76, 86, 90, 95, 114, 129, 171, 172, 180, 190, 215, 228, 258, 277, 285, 342, 380, 387, 430, 516, 554, 570, 645, 684, 774, 817, 831, 855, 860, 1108, 1140, 1290, 1385, 1548, 1634, 1662, 1710, 1935, 2451, 2493, 2580, 2770, 3268, 3324, 3420, 3870, 4085, 4155, 4902, 4986, 5263, 5540, 7353, 7740, 8170, 8310, 9804, 9972, 10526, 11911, 12255, 12465, 14706, 15789, 16340, 16620, 21052, 23822, 24510, 24930, 26315, 29412, 31578, 35733, 36765, 47367, 47644, 49020, 49860, 52630, 59555, 63156, 71466, 73530, 78945, 94734, 105260, 107199, 119110, 142932, 147060, 157890, 178665, 189468, 214398, 226309, 236835, 238220, 315780, 357330, 428796, 452618, 473670, 535995, 678927, 714660, 905236, 947340, 1071990, 1131545, 1357854, 2036781, 2143980, 2263090, 2715708, 3394635, 4073562, 4526180, 6789270, 8147124, 10183905, 13578540, 20367810, 40735620]

約数ペア:

[(1, 40735620), (2, 20367810), (3, 13578540), (4, 10183905), (5, 8147124), (6, 6789270), (9, 4526180), (10, 4073562), (12, 3394635), (15, 2715708), (18, 2263090), (19, 2143980), (20, 2036781), (30, 1357854), (36, 1131545), (38, 1071990), (43, 947340), (45, 905236), (57, 714660), (60, 678927), (76, 535995), (86, 473670), (90, 452618), (95, 428796), (114, 357330), (129, 315780), (171, 238220), (172, 236835), (180, 226309), (190, 214398), (215, 189468), (228, 178665), (258, 157890), (277, 147060), (285, 142932), (342, 119110), (380, 107199), (387, 105260), (430, 94734), (516, 78945), (554, 73530), (570, 71466), (645, 63156), (684, 59555), (774, 52630), (817, 49860), (831, 49020), (855, 47644), (860, 47367), (1108, 36765), (1140, 35733), (1290, 31578), (1385, 29412), (1548, 26315), (1634, 24930), (1662, 24510), (1710, 23822), (1935, 21052), (2451, 16620), (2493, 16340), (2580, 15789), (2770, 14706), (3268, 12465), (3324, 12255), (3420, 11911), (3870, 10526), (4085, 9972), (4155, 9804), (4902, 8310), (4986, 8170), (5263, 7740), (5540, 7353)]