74875140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{24469}}^1$

素因数の和:24501

約数の個数: 72

約数和(自身を含む): 240491160

約数和(自身を除く): 165616020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 24469, 48938, 73407, 97876, 122345, 146814, 220221, 244690, 293628, 367035, 415973, 440442, 489380, 734070, 831946, 880884, 1101105, 1247919, 1468140, 1663892, 2079865, 2202210, 2495838, 3743757, 4159730, 4404420, 4991676, 6239595, 7487514, 8319460, 12479190, 14975028, 18718785, 24958380, 37437570, 74875140]

約数ペア:

[(1, 74875140), (2, 37437570), (3, 24958380), (4, 18718785), (5, 14975028), (6, 12479190), (9, 8319460), (10, 7487514), (12, 6239595), (15, 4991676), (17, 4404420), (18, 4159730), (20, 3743757), (30, 2495838), (34, 2202210), (36, 2079865), (45, 1663892), (51, 1468140), (60, 1247919), (68, 1101105), (85, 880884), (90, 831946), (102, 734070), (153, 489380), (170, 440442), (180, 415973), (204, 367035), (255, 293628), (306, 244690), (340, 220221), (510, 146814), (612, 122345), (765, 97876), (1020, 73407), (1530, 48938), (3060, 24469)]