21168300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1779

約数の個数: 72

約数和(自身を含む): 62777232

約数和(自身を除く): 41608932

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 41, 50, 60, 75, 82, 100, 123, 150, 164, 205, 246, 300, 410, 492, 615, 820, 1025, 1230, 1721, 2050, 2460, 3075, 3442, 4100, 5163, 6150, 6884, 8605, 10326, 12300, 17210, 20652, 25815, 34420, 43025, 51630, 70561, 86050, 103260, 129075, 141122, 172100, 211683, 258150, 282244, 352805, 423366, 516300, 705610, 846732, 1058415, 1411220, 1764025, 2116830, 3528050, 4233660, 5292075, 7056100, 10584150, 21168300]

約数ペア:

[(1, 21168300), (2, 10584150), (3, 7056100), (4, 5292075), (5, 4233660), (6, 3528050), (10, 2116830), (12, 1764025), (15, 1411220), (20, 1058415), (25, 846732), (30, 705610), (41, 516300), (50, 423366), (60, 352805), (75, 282244), (82, 258150), (100, 211683), (123, 172100), (150, 141122), (164, 129075), (205, 103260), (246, 86050), (300, 70561), (410, 51630), (492, 43025), (615, 34420), (820, 25815), (1025, 20652), (1230, 17210), (1721, 12300), (2050, 10326), (2460, 8605), (3075, 6884), (3442, 6150), (4100, 5163)]