74465000

素因数分解:

$2^3\times 5^4\times {\mathrm{53}}^1\times {\mathrm{281}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 178396020

約数和(自身を除く): 103931020

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 125, 200, 212, 250, 265, 281, 424, 500, 530, 562, 625, 1000, 1060, 1124, 1250, 1325, 1405, 2120, 2248, 2500, 2650, 2810, 5000, 5300, 5620, 6625, 7025, 10600, 11240, 13250, 14050, 14893, 26500, 28100, 29786, 33125, 35125, 53000, 56200, 59572, 66250, 70250, 74465, 119144, 132500, 140500, 148930, 175625, 265000, 281000, 297860, 351250, 372325, 595720, 702500, 744650, 1405000, 1489300, 1861625, 2978600, 3723250, 7446500, 9308125, 14893000, 18616250, 37232500, 74465000]

約数ペア:

[(1, 74465000), (2, 37232500), (4, 18616250), (5, 14893000), (8, 9308125), (10, 7446500), (20, 3723250), (25, 2978600), (40, 1861625), (50, 1489300), (53, 1405000), (100, 744650), (106, 702500), (125, 595720), (200, 372325), (212, 351250), (250, 297860), (265, 281000), (281, 265000), (424, 175625), (500, 148930), (530, 140500), (562, 132500), (625, 119144), (1000, 74465), (1060, 70250), (1124, 66250), (1250, 59572), (1325, 56200), (1405, 53000), (2120, 35125), (2248, 33125), (2500, 29786), (2650, 28100), (2810, 26500), (5000, 14893), (5300, 14050), (5620, 13250), (6625, 11240), (7025, 10600)]