4149180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:148

約数の個数: 144

約数和(自身を含む): 14938560

約数和(自身を除く): 10789380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 89, 90, 105, 111, 126, 140, 148, 178, 180, 185, 210, 222, 252, 259, 267, 315, 333, 356, 370, 420, 444, 445, 518, 534, 555, 623, 630, 666, 740, 777, 801, 890, 1036, 1068, 1110, 1246, 1260, 1295, 1332, 1335, 1554, 1602, 1665, 1780, 1869, 2220, 2331, 2492, 2590, 2670, 3108, 3115, 3204, 3293, 3330, 3738, 3885, 4005, 4662, 5180, 5340, 5607, 6230, 6586, 6660, 7476, 7770, 8010, 9324, 9345, 9879, 11214, 11655, 12460, 13172, 15540, 16020, 16465, 18690, 19758, 22428, 23051, 23310, 28035, 29637, 32930, 37380, 39516, 46102, 46620, 49395, 56070, 59274, 65860, 69153, 92204, 98790, 112140, 115255, 118548, 138306, 148185, 197580, 207459, 230510, 276612, 296370, 345765, 414918, 461020, 592740, 691530, 829836, 1037295, 1383060, 2074590, 4149180]

約数ペア:

[(1, 4149180), (2, 2074590), (3, 1383060), (4, 1037295), (5, 829836), (6, 691530), (7, 592740), (9, 461020), (10, 414918), (12, 345765), (14, 296370), (15, 276612), (18, 230510), (20, 207459), (21, 197580), (28, 148185), (30, 138306), (35, 118548), (36, 115255), (37, 112140), (42, 98790), (45, 92204), (60, 69153), (63, 65860), (70, 59274), (74, 56070), (84, 49395), (89, 46620), (90, 46102), (105, 39516), (111, 37380), (126, 32930), (140, 29637), (148, 28035), (178, 23310), (180, 23051), (185, 22428), (210, 19758), (222, 18690), (252, 16465), (259, 16020), (267, 15540), (315, 13172), (333, 12460), (356, 11655), (370, 11214), (420, 9879), (444, 9345), (445, 9324), (518, 8010), (534, 7770), (555, 7476), (623, 6660), (630, 6586), (666, 6230), (740, 5607), (777, 5340), (801, 5180), (890, 4662), (1036, 4005), (1068, 3885), (1110, 3738), (1246, 3330), (1260, 3293), (1295, 3204), (1332, 3115), (1335, 3108), (1554, 2670), (1602, 2590), (1665, 2492), (1780, 2331), (1869, 2220)]