163989450

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{373}}^1\times {\mathrm{977}}^1$

素因数の和:1368

約数の個数: 72

約数和(自身を含む): 442218348

約数和(自身を除く): 278228898

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 373, 450, 746, 977, 1119, 1865, 1954, 2238, 2931, 3357, 3730, 4885, 5595, 5862, 6714, 8793, 9325, 9770, 11190, 14655, 16785, 17586, 18650, 24425, 27975, 29310, 33570, 43965, 48850, 55950, 73275, 83925, 87930, 146550, 167850, 219825, 364421, 439650, 728842, 1093263, 1822105, 2186526, 3279789, 3644210, 5466315, 6559578, 9110525, 10932630, 16398945, 18221050, 27331575, 32797890, 54663150, 81994725, 163989450]

約数ペア:

[(1, 163989450), (2, 81994725), (3, 54663150), (5, 32797890), (6, 27331575), (9, 18221050), (10, 16398945), (15, 10932630), (18, 9110525), (25, 6559578), (30, 5466315), (45, 3644210), (50, 3279789), (75, 2186526), (90, 1822105), (150, 1093263), (225, 728842), (373, 439650), (450, 364421), (746, 219825), (977, 167850), (1119, 146550), (1865, 87930), (1954, 83925), (2238, 73275), (2931, 55950), (3357, 48850), (3730, 43965), (4885, 33570), (5595, 29310), (5862, 27975), (6714, 24425), (8793, 18650), (9325, 17586), (9770, 16785), (11190, 14655)]