61402500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{2729}}^1$

素因数の和:2759

約数の個数: 90

約数和(自身を含む): 194023830

約数和(自身を除く): 132621330

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 2729, 3750, 4500, 5458, 5625, 7500, 8187, 10916, 11250, 13645, 16374, 22500, 24561, 27290, 32748, 40935, 49122, 54580, 68225, 81870, 98244, 122805, 136450, 163740, 204675, 245610, 272900, 341125, 409350, 491220, 614025, 682250, 818700, 1023375, 1228050, 1364500, 1705625, 2046750, 2456100, 3070125, 3411250, 4093500, 5116875, 6140250, 6822500, 10233750, 12280500, 15350625, 20467500, 30701250, 61402500]

約数ペア:

[(1, 61402500), (2, 30701250), (3, 20467500), (4, 15350625), (5, 12280500), (6, 10233750), (9, 6822500), (10, 6140250), (12, 5116875), (15, 4093500), (18, 3411250), (20, 3070125), (25, 2456100), (30, 2046750), (36, 1705625), (45, 1364500), (50, 1228050), (60, 1023375), (75, 818700), (90, 682250), (100, 614025), (125, 491220), (150, 409350), (180, 341125), (225, 272900), (250, 245610), (300, 204675), (375, 163740), (450, 136450), (500, 122805), (625, 98244), (750, 81870), (900, 68225), (1125, 54580), (1250, 49122), (1500, 40935), (1875, 32748), (2250, 27290), (2500, 24561), (2729, 22500), (3750, 16374), (4500, 13645), (5458, 11250), (5625, 10916), (7500, 8187)]