42308820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 137592000

約数和(自身を除く): 95283180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 89, 90, 95, 114, 139, 171, 178, 180, 190, 228, 267, 278, 285, 342, 356, 380, 417, 445, 534, 556, 570, 684, 695, 801, 834, 855, 890, 1068, 1140, 1251, 1335, 1390, 1602, 1668, 1691, 1710, 1780, 2085, 2502, 2641, 2670, 2780, 3204, 3382, 3420, 4005, 4170, 5004, 5073, 5282, 5340, 6255, 6764, 7923, 8010, 8340, 8455, 10146, 10564, 12371, 12510, 13205, 15219, 15846, 16020, 16910, 20292, 23769, 24742, 25020, 25365, 26410, 30438, 31692, 33820, 37113, 39615, 47538, 49484, 50730, 52820, 60876, 61855, 74226, 76095, 79230, 95076, 101460, 111339, 118845, 123710, 148452, 152190, 158460, 185565, 222678, 235049, 237690, 247420, 304380, 371130, 445356, 470098, 475380, 556695, 705147, 742260, 940196, 1113390, 1175245, 1410294, 2115441, 2226780, 2350490, 2820588, 3525735, 4230882, 4700980, 7051470, 8461764, 10577205, 14102940, 21154410, 42308820]

約数ペア:

[(1, 42308820), (2, 21154410), (3, 14102940), (4, 10577205), (5, 8461764), (6, 7051470), (9, 4700980), (10, 4230882), (12, 3525735), (15, 2820588), (18, 2350490), (19, 2226780), (20, 2115441), (30, 1410294), (36, 1175245), (38, 1113390), (45, 940196), (57, 742260), (60, 705147), (76, 556695), (89, 475380), (90, 470098), (95, 445356), (114, 371130), (139, 304380), (171, 247420), (178, 237690), (180, 235049), (190, 222678), (228, 185565), (267, 158460), (278, 152190), (285, 148452), (342, 123710), (356, 118845), (380, 111339), (417, 101460), (445, 95076), (534, 79230), (556, 76095), (570, 74226), (684, 61855), (695, 60876), (801, 52820), (834, 50730), (855, 49484), (890, 47538), (1068, 39615), (1140, 37113), (1251, 33820), (1335, 31692), (1390, 30438), (1602, 26410), (1668, 25365), (1691, 25020), (1710, 24742), (1780, 23769), (2085, 20292), (2502, 16910), (2641, 16020), (2670, 15846), (2780, 15219), (3204, 13205), (3382, 12510), (3420, 12371), (4005, 10564), (4170, 10146), (5004, 8455), (5073, 8340), (5282, 8010), (5340, 7923), (6255, 6764)]