56147220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{4273}}^1$

素因数の和:4361

約数の個数: 72

約数和(自身を含む): 172686696

約数和(自身を除く): 116539476

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4273, 4380, 6570, 8546, 12819, 13140, 17092, 21365, 25638, 38457, 42730, 51276, 64095, 76914, 85460, 128190, 153828, 192285, 256380, 311929, 384570, 623858, 769140, 935787, 1247716, 1559645, 1871574, 2807361, 3119290, 3743148, 4678935, 5614722, 6238580, 9357870, 11229444, 14036805, 18715740, 28073610, 56147220]

約数ペア:

[(1, 56147220), (2, 28073610), (3, 18715740), (4, 14036805), (5, 11229444), (6, 9357870), (9, 6238580), (10, 5614722), (12, 4678935), (15, 3743148), (18, 3119290), (20, 2807361), (30, 1871574), (36, 1559645), (45, 1247716), (60, 935787), (73, 769140), (90, 623858), (146, 384570), (180, 311929), (219, 256380), (292, 192285), (365, 153828), (438, 128190), (657, 85460), (730, 76914), (876, 64095), (1095, 51276), (1314, 42730), (1460, 38457), (2190, 25638), (2628, 21365), (3285, 17092), (4273, 13140), (4380, 12819), (6570, 8546)]