53500050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1949}}^1$

素因数の和:2028

約数の個数: 72

約数和(自身を含む): 146168100

約数和(自身を除く): 92668050

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 90, 122, 150, 183, 225, 305, 366, 450, 549, 610, 915, 1098, 1525, 1830, 1949, 2745, 3050, 3898, 4575, 5490, 5847, 9150, 9745, 11694, 13725, 17541, 19490, 27450, 29235, 35082, 48725, 58470, 87705, 97450, 118889, 146175, 175410, 237778, 292350, 356667, 438525, 594445, 713334, 877050, 1070001, 1188890, 1783335, 2140002, 2972225, 3566670, 5350005, 5944450, 8916675, 10700010, 17833350, 26750025, 53500050]

約数ペア:

[(1, 53500050), (2, 26750025), (3, 17833350), (5, 10700010), (6, 8916675), (9, 5944450), (10, 5350005), (15, 3566670), (18, 2972225), (25, 2140002), (30, 1783335), (45, 1188890), (50, 1070001), (61, 877050), (75, 713334), (90, 594445), (122, 438525), (150, 356667), (183, 292350), (225, 237778), (305, 175410), (366, 146175), (450, 118889), (549, 97450), (610, 87705), (915, 58470), (1098, 48725), (1525, 35082), (1830, 29235), (1949, 27450), (2745, 19490), (3050, 17541), (3898, 13725), (4575, 11694), (5490, 9745), (5847, 9150)]