140452740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{21089}}^1$

素因数の和:21141

約数の個数: 72

約数和(自身を含む): 437575320

約数和(自身を除く): 297122580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 45, 60, 74, 90, 111, 148, 180, 185, 222, 333, 370, 444, 555, 666, 740, 1110, 1332, 1665, 2220, 3330, 6660, 21089, 42178, 63267, 84356, 105445, 126534, 189801, 210890, 253068, 316335, 379602, 421780, 632670, 759204, 780293, 949005, 1265340, 1560586, 1898010, 2340879, 3121172, 3796020, 3901465, 4681758, 7022637, 7802930, 9363516, 11704395, 14045274, 15605860, 23408790, 28090548, 35113185, 46817580, 70226370, 140452740]

約数ペア:

[(1, 140452740), (2, 70226370), (3, 46817580), (4, 35113185), (5, 28090548), (6, 23408790), (9, 15605860), (10, 14045274), (12, 11704395), (15, 9363516), (18, 7802930), (20, 7022637), (30, 4681758), (36, 3901465), (37, 3796020), (45, 3121172), (60, 2340879), (74, 1898010), (90, 1560586), (111, 1265340), (148, 949005), (180, 780293), (185, 759204), (222, 632670), (333, 421780), (370, 379602), (444, 316335), (555, 253068), (666, 210890), (740, 189801), (1110, 126534), (1332, 105445), (1665, 84356), (2220, 63267), (3330, 42178), (6660, 21089)]