64401750

素因数分解:

$2^1\times 3^3\times 5^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:109

約数の個数: 256

約数和(自身を含む): 215654400

約数和(自身を除く): 151252650

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 27, 29, 30, 35, 42, 45, 47, 50, 54, 58, 63, 70, 75, 87, 90, 94, 105, 125, 126, 135, 141, 145, 150, 174, 175, 189, 203, 210, 225, 235, 250, 261, 270, 282, 290, 315, 329, 350, 375, 378, 406, 423, 435, 450, 470, 522, 525, 609, 630, 658, 675, 705, 725, 750, 783, 846, 870, 875, 945, 987, 1015, 1050, 1125, 1175, 1218, 1269, 1305, 1350, 1363, 1410, 1450, 1566, 1575, 1645, 1750, 1827, 1890, 1974, 2030, 2115, 2175, 2250, 2350, 2538, 2610, 2625, 2726, 2961, 3045, 3150, 3290, 3375, 3525, 3625, 3654, 3915, 4089, 4230, 4350, 4725, 4935, 5075, 5250, 5481, 5875, 5922, 6090, 6345, 6525, 6750, 6815, 7050, 7250, 7830, 7875, 8178, 8225, 8883, 9135, 9450, 9541, 9870, 10150, 10575, 10875, 10962, 11750, 12267, 12690, 13050, 13630, 14805, 15225, 15750, 16450, 17625, 17766, 18270, 19082, 19575, 20445, 21150, 21750, 23625, 24534, 24675, 25375, 27405, 28623, 29610, 30450, 31725, 32625, 34075, 35250, 36801, 39150, 40890, 41125, 44415, 45675, 47250, 47705, 49350, 50750, 52875, 54810, 57246, 61335, 63450, 65250, 68150, 73602, 74025, 76125, 82250, 85869, 88830, 91350, 95410, 97875, 102225, 105750, 122670, 123375, 137025, 143115, 148050, 152250, 158625, 170375, 171738, 184005, 195750, 204450, 222075, 228375, 238525, 246750, 257607, 274050, 286230, 306675, 317250, 340750, 368010, 370125, 429345, 444150, 456750, 477050, 511125, 515214, 613350, 685125, 715575, 740250, 858690, 920025, 1022250, 1110375, 1192625, 1288035, 1370250, 1431150, 1533375, 1840050, 2146725, 2220750, 2385250, 2576070, 3066750, 3577875, 4293450, 4600125, 6440175, 7155750, 9200250, 10733625, 12880350, 21467250, 32200875, 64401750]

約数ペア:

[(1, 64401750), (2, 32200875), (3, 21467250), (5, 12880350), (6, 10733625), (7, 9200250), (9, 7155750), (10, 6440175), (14, 4600125), (15, 4293450), (18, 3577875), (21, 3066750), (25, 2576070), (27, 2385250), (29, 2220750), (30, 2146725), (35, 1840050), (42, 1533375), (45, 1431150), (47, 1370250), (50, 1288035), (54, 1192625), (58, 1110375), (63, 1022250), (70, 920025), (75, 858690), (87, 740250), (90, 715575), (94, 685125), (105, 613350), (125, 515214), (126, 511125), (135, 477050), (141, 456750), (145, 444150), (150, 429345), (174, 370125), (175, 368010), (189, 340750), (203, 317250), (210, 306675), (225, 286230), (235, 274050), (250, 257607), (261, 246750), (270, 238525), (282, 228375), (290, 222075), (315, 204450), (329, 195750), (350, 184005), (375, 171738), (378, 170375), (406, 158625), (423, 152250), (435, 148050), (450, 143115), (470, 137025), (522, 123375), (525, 122670), (609, 105750), (630, 102225), (658, 97875), (675, 95410), (705, 91350), (725, 88830), (750, 85869), (783, 82250), (846, 76125), (870, 74025), (875, 73602), (945, 68150), (987, 65250), (1015, 63450), (1050, 61335), (1125, 57246), (1175, 54810), (1218, 52875), (1269, 50750), (1305, 49350), (1350, 47705), (1363, 47250), (1410, 45675), (1450, 44415), (1566, 41125), (1575, 40890), (1645, 39150), (1750, 36801), (1827, 35250), (1890, 34075), (1974, 32625), (2030, 31725), (2115, 30450), (2175, 29610), (2250, 28623), (2350, 27405), (2538, 25375), (2610, 24675), (2625, 24534), (2726, 23625), (2961, 21750), (3045, 21150), (3150, 20445), (3290, 19575), (3375, 19082), (3525, 18270), (3625, 17766), (3654, 17625), (3915, 16450), (4089, 15750), (4230, 15225), (4350, 14805), (4725, 13630), (4935, 13050), (5075, 12690), (5250, 12267), (5481, 11750), (5875, 10962), (5922, 10875), (6090, 10575), (6345, 10150), (6525, 9870), (6750, 9541), (6815, 9450), (7050, 9135), (7250, 8883), (7830, 8225), (7875, 8178)]