142778250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:166

約数の個数: 192

約数和(自身を含む): 420526080

約数和(自身を除く): 277747830

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 25, 30, 31, 45, 46, 50, 62, 69, 75, 89, 90, 93, 115, 125, 138, 150, 155, 178, 186, 207, 225, 230, 250, 267, 279, 310, 345, 375, 414, 445, 450, 465, 534, 558, 575, 690, 713, 750, 775, 801, 890, 930, 1035, 1125, 1150, 1335, 1395, 1426, 1550, 1602, 1725, 2047, 2070, 2139, 2225, 2250, 2325, 2670, 2759, 2790, 2875, 3450, 3565, 3875, 4005, 4094, 4278, 4450, 4650, 5175, 5518, 5750, 6141, 6417, 6675, 6975, 7130, 7750, 8010, 8277, 8625, 10235, 10350, 10695, 11125, 11625, 12282, 12834, 13350, 13795, 13950, 16554, 17250, 17825, 18423, 20025, 20470, 21390, 22250, 23250, 24831, 25875, 27590, 30705, 32085, 33375, 34875, 35650, 36846, 40050, 41385, 49662, 51175, 51750, 53475, 61410, 63457, 64170, 66750, 68975, 69750, 82770, 89125, 92115, 100125, 102350, 106950, 124155, 126914, 137950, 153525, 160425, 178250, 184230, 190371, 200250, 206925, 248310, 255875, 267375, 307050, 317285, 320850, 344875, 380742, 413850, 460575, 511750, 534750, 571113, 620775, 634570, 689750, 767625, 802125, 921150, 951855, 1034625, 1142226, 1241550, 1535250, 1586425, 1604250, 1903710, 2069250, 2302875, 2855565, 3103875, 3172850, 4605750, 4759275, 5711130, 6207750, 7932125, 9518550, 14277825, 15864250, 23796375, 28555650, 47592750, 71389125, 142778250]

約数ペア:

[(1, 142778250), (2, 71389125), (3, 47592750), (5, 28555650), (6, 23796375), (9, 15864250), (10, 14277825), (15, 9518550), (18, 7932125), (23, 6207750), (25, 5711130), (30, 4759275), (31, 4605750), (45, 3172850), (46, 3103875), (50, 2855565), (62, 2302875), (69, 2069250), (75, 1903710), (89, 1604250), (90, 1586425), (93, 1535250), (115, 1241550), (125, 1142226), (138, 1034625), (150, 951855), (155, 921150), (178, 802125), (186, 767625), (207, 689750), (225, 634570), (230, 620775), (250, 571113), (267, 534750), (279, 511750), (310, 460575), (345, 413850), (375, 380742), (414, 344875), (445, 320850), (450, 317285), (465, 307050), (534, 267375), (558, 255875), (575, 248310), (690, 206925), (713, 200250), (750, 190371), (775, 184230), (801, 178250), (890, 160425), (930, 153525), (1035, 137950), (1125, 126914), (1150, 124155), (1335, 106950), (1395, 102350), (1426, 100125), (1550, 92115), (1602, 89125), (1725, 82770), (2047, 69750), (2070, 68975), (2139, 66750), (2225, 64170), (2250, 63457), (2325, 61410), (2670, 53475), (2759, 51750), (2790, 51175), (2875, 49662), (3450, 41385), (3565, 40050), (3875, 36846), (4005, 35650), (4094, 34875), (4278, 33375), (4450, 32085), (4650, 30705), (5175, 27590), (5518, 25875), (5750, 24831), (6141, 23250), (6417, 22250), (6675, 21390), (6975, 20470), (7130, 20025), (7750, 18423), (8010, 17825), (8277, 17250), (8625, 16554), (10235, 13950), (10350, 13795), (10695, 13350), (11125, 12834), (11625, 12282)]