170409420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{2843}}^1$

素因数の和:2901

約数の個数: 120

約数和(自身を含む): 549221904

約数和(自身を除く): 378812484

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 37, 45, 54, 60, 74, 81, 90, 108, 111, 135, 148, 162, 180, 185, 222, 270, 324, 333, 370, 405, 444, 540, 555, 666, 740, 810, 999, 1110, 1332, 1620, 1665, 1998, 2220, 2843, 2997, 3330, 3996, 4995, 5686, 5994, 6660, 8529, 9990, 11372, 11988, 14215, 14985, 17058, 19980, 25587, 28430, 29970, 34116, 42645, 51174, 56860, 59940, 76761, 85290, 102348, 105191, 127935, 153522, 170580, 210382, 230283, 255870, 307044, 315573, 383805, 420764, 460566, 511740, 525955, 631146, 767610, 921132, 946719, 1051910, 1151415, 1262292, 1535220, 1577865, 1893438, 2103820, 2302830, 2840157, 3155730, 3786876, 4605660, 4733595, 5680314, 6311460, 8520471, 9467190, 11360628, 14200785, 17040942, 18934380, 28401570, 34081884, 42602355, 56803140, 85204710, 170409420]

約数ペア:

[(1, 170409420), (2, 85204710), (3, 56803140), (4, 42602355), (5, 34081884), (6, 28401570), (9, 18934380), (10, 17040942), (12, 14200785), (15, 11360628), (18, 9467190), (20, 8520471), (27, 6311460), (30, 5680314), (36, 4733595), (37, 4605660), (45, 3786876), (54, 3155730), (60, 2840157), (74, 2302830), (81, 2103820), (90, 1893438), (108, 1577865), (111, 1535220), (135, 1262292), (148, 1151415), (162, 1051910), (180, 946719), (185, 921132), (222, 767610), (270, 631146), (324, 525955), (333, 511740), (370, 460566), (405, 420764), (444, 383805), (540, 315573), (555, 307044), (666, 255870), (740, 230283), (810, 210382), (999, 170580), (1110, 153522), (1332, 127935), (1620, 105191), (1665, 102348), (1998, 85290), (2220, 76761), (2843, 59940), (2997, 56860), (3330, 51174), (3996, 42645), (4995, 34116), (5686, 29970), (5994, 28430), (6660, 25587), (8529, 19980), (9990, 17058), (11372, 14985), (11988, 14215)]