202330900

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1$

素因数の和:925

約数の個数: 72

約数和(自身を含む): 457705080

約数和(自身を除く): 255374180

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 61, 82, 100, 122, 164, 205, 244, 305, 410, 610, 809, 820, 1025, 1220, 1525, 1618, 2050, 2501, 3050, 3236, 4045, 4100, 5002, 6100, 8090, 10004, 12505, 16180, 20225, 25010, 33169, 40450, 49349, 50020, 62525, 66338, 80900, 98698, 125050, 132676, 165845, 197396, 246745, 250100, 331690, 493490, 663380, 829225, 986980, 1233725, 1658450, 2023309, 2467450, 3316900, 4046618, 4934900, 8093236, 10116545, 20233090, 40466180, 50582725, 101165450, 202330900]

約数ペア:

[(1, 202330900), (2, 101165450), (4, 50582725), (5, 40466180), (10, 20233090), (20, 10116545), (25, 8093236), (41, 4934900), (50, 4046618), (61, 3316900), (82, 2467450), (100, 2023309), (122, 1658450), (164, 1233725), (205, 986980), (244, 829225), (305, 663380), (410, 493490), (610, 331690), (809, 250100), (820, 246745), (1025, 197396), (1220, 165845), (1525, 132676), (1618, 125050), (2050, 98698), (2501, 80900), (3050, 66338), (3236, 62525), (4045, 50020), (4100, 49349), (5002, 40450), (6100, 33169), (8090, 25010), (10004, 20225), (12505, 16180)]