7313900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 17759280

約数和(自身を除く): 10445380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 109, 110, 122, 218, 220, 244, 275, 305, 436, 545, 550, 610, 671, 1090, 1100, 1199, 1220, 1342, 1525, 2180, 2398, 2684, 2725, 3050, 3355, 4796, 5450, 5995, 6100, 6649, 6710, 10900, 11990, 13298, 13420, 16775, 23980, 26596, 29975, 33245, 33550, 59950, 66490, 67100, 73139, 119900, 132980, 146278, 166225, 292556, 332450, 365695, 664900, 731390, 1462780, 1828475, 3656950, 7313900]

約数ペア:

[(1, 7313900), (2, 3656950), (4, 1828475), (5, 1462780), (10, 731390), (11, 664900), (20, 365695), (22, 332450), (25, 292556), (44, 166225), (50, 146278), (55, 132980), (61, 119900), (100, 73139), (109, 67100), (110, 66490), (122, 59950), (218, 33550), (220, 33245), (244, 29975), (275, 26596), (305, 23980), (436, 16775), (545, 13420), (550, 13298), (610, 11990), (671, 10900), (1090, 6710), (1100, 6649), (1199, 6100), (1220, 5995), (1342, 5450), (1525, 4796), (2180, 3355), (2398, 3050), (2684, 2725)]