285416250

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:246

約数の個数: 160

約数和(自身を含む): 831333888

約数和(自身を除く): 545917638

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 83, 105, 125, 131, 150, 166, 175, 210, 249, 250, 262, 350, 375, 393, 415, 498, 525, 581, 625, 655, 750, 786, 830, 875, 917, 1050, 1162, 1245, 1250, 1310, 1743, 1750, 1834, 1875, 1965, 2075, 2490, 2625, 2751, 2905, 3275, 3486, 3750, 3930, 4150, 4375, 4585, 5250, 5502, 5810, 6225, 6550, 8715, 8750, 9170, 9825, 10375, 10873, 12450, 13125, 13755, 14525, 16375, 17430, 19650, 20750, 21746, 22925, 26250, 27510, 29050, 31125, 32619, 32750, 43575, 45850, 49125, 51875, 54365, 62250, 65238, 68775, 72625, 76111, 81875, 87150, 98250, 103750, 108730, 114625, 137550, 145250, 152222, 155625, 163095, 163750, 217875, 228333, 229250, 245625, 271825, 311250, 326190, 343875, 363125, 380555, 435750, 456666, 491250, 543650, 573125, 687750, 726250, 761110, 815475, 1089375, 1141665, 1146250, 1359125, 1630950, 1719375, 1902775, 2178750, 2283330, 2718250, 3438750, 3805550, 4077375, 5708325, 6795625, 8154750, 9513875, 11416650, 13591250, 19027750, 20386875, 28541625, 40773750, 47569375, 57083250, 95138750, 142708125, 285416250]

約数ペア:

[(1, 285416250), (2, 142708125), (3, 95138750), (5, 57083250), (6, 47569375), (7, 40773750), (10, 28541625), (14, 20386875), (15, 19027750), (21, 13591250), (25, 11416650), (30, 9513875), (35, 8154750), (42, 6795625), (50, 5708325), (70, 4077375), (75, 3805550), (83, 3438750), (105, 2718250), (125, 2283330), (131, 2178750), (150, 1902775), (166, 1719375), (175, 1630950), (210, 1359125), (249, 1146250), (250, 1141665), (262, 1089375), (350, 815475), (375, 761110), (393, 726250), (415, 687750), (498, 573125), (525, 543650), (581, 491250), (625, 456666), (655, 435750), (750, 380555), (786, 363125), (830, 343875), (875, 326190), (917, 311250), (1050, 271825), (1162, 245625), (1245, 229250), (1250, 228333), (1310, 217875), (1743, 163750), (1750, 163095), (1834, 155625), (1875, 152222), (1965, 145250), (2075, 137550), (2490, 114625), (2625, 108730), (2751, 103750), (2905, 98250), (3275, 87150), (3486, 81875), (3750, 76111), (3930, 72625), (4150, 68775), (4375, 65238), (4585, 62250), (5250, 54365), (5502, 51875), (5810, 49125), (6225, 45850), (6550, 43575), (8715, 32750), (8750, 32619), (9170, 31125), (9825, 29050), (10375, 27510), (10873, 26250), (12450, 22925), (13125, 21746), (13755, 20750), (14525, 19650), (16375, 17430)]