64892300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:240

約数の個数: 108

約数和(自身を含む): 160698048

約数和(自身を除く): 95805748

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 121, 124, 155, 173, 220, 242, 275, 310, 341, 346, 484, 550, 605, 620, 682, 692, 775, 865, 1100, 1210, 1364, 1550, 1705, 1730, 1903, 2420, 3025, 3100, 3410, 3460, 3751, 3806, 4325, 5363, 6050, 6820, 7502, 7612, 8525, 8650, 9515, 10726, 12100, 15004, 17050, 17300, 18755, 19030, 20933, 21452, 26815, 34100, 37510, 38060, 41866, 47575, 53630, 58993, 75020, 83732, 93775, 95150, 104665, 107260, 117986, 134075, 187550, 190300, 209330, 235972, 268150, 294965, 375100, 418660, 523325, 536300, 589930, 648923, 1046650, 1179860, 1297846, 1474825, 2093300, 2595692, 2949650, 3244615, 5899300, 6489230, 12978460, 16223075, 32446150, 64892300]

約数ペア:

[(1, 64892300), (2, 32446150), (4, 16223075), (5, 12978460), (10, 6489230), (11, 5899300), (20, 3244615), (22, 2949650), (25, 2595692), (31, 2093300), (44, 1474825), (50, 1297846), (55, 1179860), (62, 1046650), (100, 648923), (110, 589930), (121, 536300), (124, 523325), (155, 418660), (173, 375100), (220, 294965), (242, 268150), (275, 235972), (310, 209330), (341, 190300), (346, 187550), (484, 134075), (550, 117986), (605, 107260), (620, 104665), (682, 95150), (692, 93775), (775, 83732), (865, 75020), (1100, 58993), (1210, 53630), (1364, 47575), (1550, 41866), (1705, 38060), (1730, 37510), (1903, 34100), (2420, 26815), (3025, 21452), (3100, 20933), (3410, 19030), (3460, 18755), (3751, 17300), (3806, 17050), (4325, 15004), (5363, 12100), (6050, 10726), (6820, 9515), (7502, 8650), (7612, 8525)]