74453940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1270

約数の個数: 144

約数和(自身を含む): 254532096

約数和(自身を除く): 180078156

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 31, 33, 36, 44, 45, 55, 60, 62, 66, 90, 93, 99, 110, 124, 132, 155, 165, 180, 186, 198, 220, 279, 310, 330, 341, 372, 396, 465, 495, 558, 620, 660, 682, 930, 990, 1023, 1116, 1213, 1364, 1395, 1705, 1860, 1980, 2046, 2426, 2790, 3069, 3410, 3639, 4092, 4852, 5115, 5580, 6065, 6138, 6820, 7278, 10230, 10917, 12130, 12276, 13343, 14556, 15345, 18195, 20460, 21834, 24260, 26686, 30690, 36390, 37603, 40029, 43668, 53372, 54585, 61380, 66715, 72780, 75206, 80058, 109170, 112809, 120087, 133430, 150412, 160116, 188015, 200145, 218340, 225618, 240174, 266860, 338427, 376030, 400290, 413633, 451236, 480348, 564045, 600435, 676854, 752060, 800580, 827266, 1128090, 1200870, 1240899, 1353708, 1654532, 1692135, 2068165, 2256180, 2401740, 2481798, 3384270, 3722697, 4136330, 4963596, 6204495, 6768540, 7445394, 8272660, 12408990, 14890788, 18613485, 24817980, 37226970, 74453940]

約数ペア:

[(1, 74453940), (2, 37226970), (3, 24817980), (4, 18613485), (5, 14890788), (6, 12408990), (9, 8272660), (10, 7445394), (11, 6768540), (12, 6204495), (15, 4963596), (18, 4136330), (20, 3722697), (22, 3384270), (30, 2481798), (31, 2401740), (33, 2256180), (36, 2068165), (44, 1692135), (45, 1654532), (55, 1353708), (60, 1240899), (62, 1200870), (66, 1128090), (90, 827266), (93, 800580), (99, 752060), (110, 676854), (124, 600435), (132, 564045), (155, 480348), (165, 451236), (180, 413633), (186, 400290), (198, 376030), (220, 338427), (279, 266860), (310, 240174), (330, 225618), (341, 218340), (372, 200145), (396, 188015), (465, 160116), (495, 150412), (558, 133430), (620, 120087), (660, 112809), (682, 109170), (930, 80058), (990, 75206), (1023, 72780), (1116, 66715), (1213, 61380), (1364, 54585), (1395, 53372), (1705, 43668), (1860, 40029), (1980, 37603), (2046, 36390), (2426, 30690), (2790, 26686), (3069, 24260), (3410, 21834), (3639, 20460), (4092, 18195), (4852, 15345), (5115, 14556), (5580, 13343), (6065, 12276), (6138, 12130), (6820, 10917), (7278, 10230)]