149488500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:671

約数の個数: 192

約数和(自身を含む): 519966720

約数和(自身を除く): 370478220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 125, 138, 140, 150, 161, 175, 210, 230, 250, 276, 300, 322, 345, 350, 375, 420, 460, 483, 500, 525, 575, 619, 644, 690, 700, 750, 805, 875, 966, 1050, 1150, 1238, 1380, 1500, 1610, 1725, 1750, 1857, 1932, 2100, 2300, 2415, 2476, 2625, 2875, 3095, 3220, 3450, 3500, 3714, 4025, 4333, 4830, 5250, 5750, 6190, 6900, 7428, 8050, 8625, 8666, 9285, 9660, 10500, 11500, 12075, 12380, 12999, 14237, 15475, 16100, 17250, 17332, 18570, 20125, 21665, 24150, 25998, 28474, 30950, 34500, 37140, 40250, 42711, 43330, 46425, 48300, 51996, 56948, 60375, 61900, 64995, 71185, 77375, 80500, 85422, 86660, 92850, 99659, 108325, 120750, 129990, 142370, 154750, 170844, 185700, 199318, 213555, 216650, 232125, 241500, 259980, 284740, 298977, 309500, 324975, 355925, 398636, 427110, 433300, 464250, 498295, 541625, 597954, 649950, 711850, 854220, 928500, 996590, 1067775, 1083250, 1195908, 1299900, 1423700, 1494885, 1624875, 1779625, 1993180, 2135550, 2166500, 2491475, 2989770, 3249750, 3559250, 4271100, 4982950, 5338875, 5979540, 6499500, 7118500, 7474425, 9965900, 10677750, 12457375, 14948850, 21355500, 24914750, 29897700, 37372125, 49829500, 74744250, 149488500]

約数ペア:

[(1, 149488500), (2, 74744250), (3, 49829500), (4, 37372125), (5, 29897700), (6, 24914750), (7, 21355500), (10, 14948850), (12, 12457375), (14, 10677750), (15, 9965900), (20, 7474425), (21, 7118500), (23, 6499500), (25, 5979540), (28, 5338875), (30, 4982950), (35, 4271100), (42, 3559250), (46, 3249750), (50, 2989770), (60, 2491475), (69, 2166500), (70, 2135550), (75, 1993180), (84, 1779625), (92, 1624875), (100, 1494885), (105, 1423700), (115, 1299900), (125, 1195908), (138, 1083250), (140, 1067775), (150, 996590), (161, 928500), (175, 854220), (210, 711850), (230, 649950), (250, 597954), (276, 541625), (300, 498295), (322, 464250), (345, 433300), (350, 427110), (375, 398636), (420, 355925), (460, 324975), (483, 309500), (500, 298977), (525, 284740), (575, 259980), (619, 241500), (644, 232125), (690, 216650), (700, 213555), (750, 199318), (805, 185700), (875, 170844), (966, 154750), (1050, 142370), (1150, 129990), (1238, 120750), (1380, 108325), (1500, 99659), (1610, 92850), (1725, 86660), (1750, 85422), (1857, 80500), (1932, 77375), (2100, 71185), (2300, 64995), (2415, 61900), (2476, 60375), (2625, 56948), (2875, 51996), (3095, 48300), (3220, 46425), (3450, 43330), (3500, 42711), (3714, 40250), (4025, 37140), (4333, 34500), (4830, 30950), (5250, 28474), (5750, 25998), (6190, 24150), (6900, 21665), (7428, 20125), (8050, 18570), (8625, 17332), (8666, 17250), (9285, 16100), (9660, 15475), (10500, 14237), (11500, 12999), (12075, 12380)]