145407780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3119}}^1$

素因数の和:3178

約数の個数: 144

約数和(自身を含む): 517870080

約数和(自身を除く): 372462300

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, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3108, 3119, 3330, 3885, 4662, 5180, 6238, 6660, 7770, 9324, 9357, 11655, 12476, 15540, 15595, 18714, 21833, 23310, 28071, 31190, 37428, 43666, 46620, 46785, 56142, 62380, 65499, 87332, 93570, 109165, 112284, 115403, 130998, 140355, 187140, 196497, 218330, 230806, 261996, 280710, 327495, 346209, 392994, 436660, 461612, 561420, 577015, 654990, 692418, 785988, 807821, 982485, 1038627, 1154030, 1309980, 1384836, 1615642, 1731045, 1964970, 2077254, 2308060, 2423463, 3231284, 3462090, 3929940, 4039105, 4154508, 4846926, 5193135, 6924180, 7270389, 8078210, 9693852, 10386270, 12117315, 14540778, 16156420, 20772540, 24234630, 29081556, 36351945, 48469260, 72703890, 145407780]

約数ペア:

[(1, 145407780), (2, 72703890), (3, 48469260), (4, 36351945), (5, 29081556), (6, 24234630), (7, 20772540), (9, 16156420), (10, 14540778), (12, 12117315), (14, 10386270), (15, 9693852), (18, 8078210), (20, 7270389), (21, 6924180), (28, 5193135), (30, 4846926), (35, 4154508), (36, 4039105), (37, 3929940), (42, 3462090), (45, 3231284), (60, 2423463), (63, 2308060), (70, 2077254), (74, 1964970), (84, 1731045), (90, 1615642), (105, 1384836), (111, 1309980), (126, 1154030), (140, 1038627), (148, 982485), (180, 807821), (185, 785988), (210, 692418), (222, 654990), (252, 577015), (259, 561420), (315, 461612), (333, 436660), (370, 392994), (420, 346209), (444, 327495), (518, 280710), (555, 261996), (630, 230806), (666, 218330), (740, 196497), (777, 187140), (1036, 140355), (1110, 130998), (1260, 115403), (1295, 112284), (1332, 109165), (1554, 93570), (1665, 87332), (2220, 65499), (2331, 62380), (2590, 56142), (3108, 46785), (3119, 46620), (3330, 43666), (3885, 37428), (4662, 31190), (5180, 28071), (6238, 23310), (6660, 21833), (7770, 18714), (9324, 15595), (9357, 15540), (11655, 12476)]