156090900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:574

約数の個数: 144

約数和(自身を含む): 519966720

約数和(自身を除く): 363875820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 239, 300, 311, 350, 420, 478, 525, 622, 700, 717, 933, 956, 1050, 1195, 1244, 1434, 1555, 1673, 1866, 2100, 2177, 2390, 2868, 3110, 3346, 3585, 3732, 4354, 4665, 4780, 5019, 5975, 6220, 6531, 6692, 7170, 7775, 8365, 8708, 9330, 10038, 10885, 11950, 13062, 14340, 15550, 16730, 17925, 18660, 20076, 21770, 23325, 23900, 25095, 26124, 31100, 32655, 33460, 35850, 41825, 43540, 46650, 50190, 54425, 65310, 71700, 74329, 83650, 93300, 100380, 108850, 125475, 130620, 148658, 163275, 167300, 217700, 222987, 250950, 297316, 326550, 371645, 445974, 501900, 520303, 653100, 743290, 891948, 1040606, 1114935, 1486580, 1560909, 1858225, 2081212, 2229870, 2601515, 3121818, 3716450, 4459740, 5203030, 5574675, 6243636, 7432900, 7804545, 10406060, 11149350, 13007575, 15609090, 22298700, 26015150, 31218180, 39022725, 52030300, 78045450, 156090900]

約数ペア:

[(1, 156090900), (2, 78045450), (3, 52030300), (4, 39022725), (5, 31218180), (6, 26015150), (7, 22298700), (10, 15609090), (12, 13007575), (14, 11149350), (15, 10406060), (20, 7804545), (21, 7432900), (25, 6243636), (28, 5574675), (30, 5203030), (35, 4459740), (42, 3716450), (50, 3121818), (60, 2601515), (70, 2229870), (75, 2081212), (84, 1858225), (100, 1560909), (105, 1486580), (140, 1114935), (150, 1040606), (175, 891948), (210, 743290), (239, 653100), (300, 520303), (311, 501900), (350, 445974), (420, 371645), (478, 326550), (525, 297316), (622, 250950), (700, 222987), (717, 217700), (933, 167300), (956, 163275), (1050, 148658), (1195, 130620), (1244, 125475), (1434, 108850), (1555, 100380), (1673, 93300), (1866, 83650), (2100, 74329), (2177, 71700), (2390, 65310), (2868, 54425), (3110, 50190), (3346, 46650), (3585, 43540), (3732, 41825), (4354, 35850), (4665, 33460), (4780, 32655), (5019, 31100), (5975, 26124), (6220, 25095), (6531, 23900), (6692, 23325), (7170, 21770), (7775, 20076), (8365, 18660), (8708, 17925), (9330, 16730), (10038, 15550), (10885, 14340), (11950, 13062)]