77993100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{4561}}^1$

素因数の和:4600

約数の個数: 108

約数和(自身を含む): 257388040

約数和(自身を除く): 179394940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 25, 30, 36, 38, 45, 50, 57, 60, 75, 76, 90, 95, 100, 114, 150, 171, 180, 190, 225, 228, 285, 300, 342, 380, 450, 475, 570, 684, 855, 900, 950, 1140, 1425, 1710, 1900, 2850, 3420, 4275, 4561, 5700, 8550, 9122, 13683, 17100, 18244, 22805, 27366, 41049, 45610, 54732, 68415, 82098, 86659, 91220, 114025, 136830, 164196, 173318, 205245, 228050, 259977, 273660, 342075, 346636, 410490, 433295, 456100, 519954, 684150, 779931, 820980, 866590, 1026225, 1039908, 1299885, 1368300, 1559862, 1733180, 2052450, 2166475, 2599770, 3119724, 3899655, 4104900, 4332950, 5199540, 6499425, 7799310, 8665900, 12998850, 15598620, 19498275, 25997700, 38996550, 77993100]

約数ペア:

[(1, 77993100), (2, 38996550), (3, 25997700), (4, 19498275), (5, 15598620), (6, 12998850), (9, 8665900), (10, 7799310), (12, 6499425), (15, 5199540), (18, 4332950), (19, 4104900), (20, 3899655), (25, 3119724), (30, 2599770), (36, 2166475), (38, 2052450), (45, 1733180), (50, 1559862), (57, 1368300), (60, 1299885), (75, 1039908), (76, 1026225), (90, 866590), (95, 820980), (100, 779931), (114, 684150), (150, 519954), (171, 456100), (180, 433295), (190, 410490), (225, 346636), (228, 342075), (285, 273660), (300, 259977), (342, 228050), (380, 205245), (450, 173318), (475, 164196), (570, 136830), (684, 114025), (855, 91220), (900, 86659), (950, 82098), (1140, 68415), (1425, 54732), (1710, 45610), (1900, 41049), (2850, 27366), (3420, 22805), (4275, 18244), (4561, 17100), (5700, 13683), (8550, 9122)]