86331780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 144

約数和(自身を含む): 281277360

約数和(自身を除く): 194945580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 89, 90, 102, 153, 170, 178, 180, 204, 255, 267, 306, 317, 340, 356, 445, 510, 534, 612, 634, 765, 801, 890, 951, 1020, 1068, 1268, 1335, 1513, 1530, 1585, 1602, 1780, 1902, 2670, 2853, 3026, 3060, 3170, 3204, 3804, 4005, 4539, 4755, 5340, 5389, 5706, 6052, 6340, 7565, 8010, 9078, 9510, 10778, 11412, 13617, 14265, 15130, 16020, 16167, 18156, 19020, 21556, 22695, 26945, 27234, 28213, 28530, 30260, 32334, 45390, 48501, 53890, 54468, 56426, 57060, 64668, 68085, 80835, 84639, 90780, 97002, 107780, 112852, 136170, 141065, 161670, 169278, 194004, 242505, 253917, 272340, 282130, 323340, 338556, 423195, 479621, 485010, 507834, 564260, 846390, 959242, 970020, 1015668, 1269585, 1438863, 1692780, 1918484, 2398105, 2539170, 2877726, 4316589, 4796210, 5078340, 5755452, 7194315, 8633178, 9592420, 14388630, 17266356, 21582945, 28777260, 43165890, 86331780]

約数ペア:

[(1, 86331780), (2, 43165890), (3, 28777260), (4, 21582945), (5, 17266356), (6, 14388630), (9, 9592420), (10, 8633178), (12, 7194315), (15, 5755452), (17, 5078340), (18, 4796210), (20, 4316589), (30, 2877726), (34, 2539170), (36, 2398105), (45, 1918484), (51, 1692780), (60, 1438863), (68, 1269585), (85, 1015668), (89, 970020), (90, 959242), (102, 846390), (153, 564260), (170, 507834), (178, 485010), (180, 479621), (204, 423195), (255, 338556), (267, 323340), (306, 282130), (317, 272340), (340, 253917), (356, 242505), (445, 194004), (510, 169278), (534, 161670), (612, 141065), (634, 136170), (765, 112852), (801, 107780), (890, 97002), (951, 90780), (1020, 84639), (1068, 80835), (1268, 68085), (1335, 64668), (1513, 57060), (1530, 56426), (1585, 54468), (1602, 53890), (1780, 48501), (1902, 45390), (2670, 32334), (2853, 30260), (3026, 28530), (3060, 28213), (3170, 27234), (3204, 26945), (3804, 22695), (4005, 21556), (4539, 19020), (4755, 18156), (5340, 16167), (5389, 16020), (5706, 15130), (6052, 14265), (6340, 13617), (7565, 11412), (8010, 10778), (9078, 9510)]