189950040

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{75377}}^1$

素因数の和:75401

約数の個数: 96

約数和(自身を含む): 705538080

約数和(自身を除く): 515588040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 75377, 150754, 226131, 301508, 376885, 452262, 527639, 603016, 678393, 753770, 904524, 1055278, 1130655, 1356786, 1507540, 1582917, 1809048, 2110556, 2261310, 2638195, 2713572, 3015080, 3165834, 3391965, 4221112, 4522620, 4748751, 5276390, 5427144, 6331668, 6783930, 7914585, 9045240, 9497502, 10552780, 12663336, 13567860, 15829170, 18995004, 21105560, 23743755, 27135720, 31658340, 37990008, 47487510, 63316680, 94975020, 189950040]

約数ペア:

[(1, 189950040), (2, 94975020), (3, 63316680), (4, 47487510), (5, 37990008), (6, 31658340), (7, 27135720), (8, 23743755), (9, 21105560), (10, 18995004), (12, 15829170), (14, 13567860), (15, 12663336), (18, 10552780), (20, 9497502), (21, 9045240), (24, 7914585), (28, 6783930), (30, 6331668), (35, 5427144), (36, 5276390), (40, 4748751), (42, 4522620), (45, 4221112), (56, 3391965), (60, 3165834), (63, 3015080), (70, 2713572), (72, 2638195), (84, 2261310), (90, 2110556), (105, 1809048), (120, 1582917), (126, 1507540), (140, 1356786), (168, 1130655), (180, 1055278), (210, 904524), (252, 753770), (280, 678393), (315, 603016), (360, 527639), (420, 452262), (504, 376885), (630, 301508), (840, 226131), (1260, 150754), (2520, 75377)]