31067300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{463}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 74911872

約数和(自身を除く): 43844572

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 61, 100, 110, 122, 220, 244, 275, 305, 463, 550, 610, 671, 926, 1100, 1220, 1342, 1525, 1852, 2315, 2684, 3050, 3355, 4630, 5093, 6100, 6710, 9260, 10186, 11575, 13420, 16775, 20372, 23150, 25465, 28243, 33550, 46300, 50930, 56486, 67100, 101860, 112972, 127325, 141215, 254650, 282430, 310673, 509300, 564860, 621346, 706075, 1242692, 1412150, 1553365, 2824300, 3106730, 6213460, 7766825, 15533650, 31067300]

約数ペア:

[(1, 31067300), (2, 15533650), (4, 7766825), (5, 6213460), (10, 3106730), (11, 2824300), (20, 1553365), (22, 1412150), (25, 1242692), (44, 706075), (50, 621346), (55, 564860), (61, 509300), (100, 310673), (110, 282430), (122, 254650), (220, 141215), (244, 127325), (275, 112972), (305, 101860), (463, 67100), (550, 56486), (610, 50930), (671, 46300), (926, 33550), (1100, 28243), (1220, 25465), (1342, 23150), (1525, 20372), (1852, 16775), (2315, 13420), (2684, 11575), (3050, 10186), (3355, 9260), (4630, 6710), (5093, 6100)]