90514860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79399}}^1$

素因数の和:79430

約数の個数: 48

約数和(自身を含む): 266784000

約数和(自身を除く): 176269140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 79399, 158798, 238197, 317596, 396995, 476394, 793990, 952788, 1190985, 1508581, 1587980, 2381970, 3017162, 4525743, 4763940, 6034324, 7542905, 9051486, 15085810, 18102972, 22628715, 30171620, 45257430, 90514860]

約数ペア:

[(1, 90514860), (2, 45257430), (3, 30171620), (4, 22628715), (5, 18102972), (6, 15085810), (10, 9051486), (12, 7542905), (15, 6034324), (19, 4763940), (20, 4525743), (30, 3017162), (38, 2381970), (57, 1587980), (60, 1508581), (76, 1190985), (95, 952788), (114, 793990), (190, 476394), (228, 396995), (285, 317596), (380, 238197), (570, 158798), (1140, 79399)]