145264140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3719}}^1$

素因数の和:3772

約数の個数: 144

約数和(自身を含む): 519966720

約数和(自身を除く): 374702580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3719, 3906, 4340, 5580, 6510, 7438, 7812, 9765, 11157, 13020, 14876, 18595, 19530, 22314, 26033, 33471, 37190, 39060, 44628, 52066, 55785, 66942, 74380, 78099, 104132, 111570, 115289, 130165, 133884, 156198, 167355, 223140, 230578, 234297, 260330, 312396, 334710, 345867, 390495, 461156, 468594, 520660, 576445, 669420, 691734, 780990, 807023, 937188, 1037601, 1152890, 1171485, 1383468, 1561980, 1614046, 1729335, 2075202, 2305780, 2342970, 2421069, 3228092, 3458670, 4035115, 4150404, 4685940, 4842138, 5188005, 6917340, 7263207, 8070230, 9684276, 10376010, 12105345, 14526414, 16140460, 20752020, 24210690, 29052828, 36316035, 48421380, 72632070, 145264140]

約数ペア:

[(1, 145264140), (2, 72632070), (3, 48421380), (4, 36316035), (5, 29052828), (6, 24210690), (7, 20752020), (9, 16140460), (10, 14526414), (12, 12105345), (14, 10376010), (15, 9684276), (18, 8070230), (20, 7263207), (21, 6917340), (28, 5188005), (30, 4842138), (31, 4685940), (35, 4150404), (36, 4035115), (42, 3458670), (45, 3228092), (60, 2421069), (62, 2342970), (63, 2305780), (70, 2075202), (84, 1729335), (90, 1614046), (93, 1561980), (105, 1383468), (124, 1171485), (126, 1152890), (140, 1037601), (155, 937188), (180, 807023), (186, 780990), (210, 691734), (217, 669420), (252, 576445), (279, 520660), (310, 468594), (315, 461156), (372, 390495), (420, 345867), (434, 334710), (465, 312396), (558, 260330), (620, 234297), (630, 230578), (651, 223140), (868, 167355), (930, 156198), (1085, 133884), (1116, 130165), (1260, 115289), (1302, 111570), (1395, 104132), (1860, 78099), (1953, 74380), (2170, 66942), (2604, 55785), (2790, 52066), (3255, 44628), (3719, 39060), (3906, 37190), (4340, 33471), (5580, 26033), (6510, 22314), (7438, 19530), (7812, 18595), (9765, 14876), (11157, 13020)]