7250040

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{137}}^1$

素因数の和:171

約数の個数: 192

約数和(自身を含む): 28317600

約数和(自身を除く): 21067560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 137, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 274, 280, 294, 315, 360, 378, 392, 411, 420, 441, 490, 504, 540, 548, 588, 630, 685, 735, 756, 822, 840, 882, 945, 959, 980, 1080, 1096, 1176, 1233, 1260, 1323, 1370, 1470, 1512, 1644, 1764, 1890, 1918, 1960, 2055, 2205, 2466, 2520, 2646, 2740, 2877, 2940, 3288, 3528, 3699, 3780, 3836, 4110, 4410, 4795, 4932, 5292, 5480, 5754, 5880, 6165, 6615, 6713, 7398, 7560, 7672, 8220, 8631, 8820, 9590, 9864, 10584, 11508, 12330, 13230, 13426, 14385, 14796, 16440, 17262, 17640, 18495, 19180, 20139, 23016, 24660, 25893, 26460, 26852, 28770, 29592, 33565, 34524, 36990, 38360, 40278, 43155, 49320, 51786, 52920, 53704, 57540, 60417, 67130, 69048, 73980, 80556, 86310, 100695, 103572, 115080, 120834, 129465, 134260, 147960, 161112, 172620, 181251, 201390, 207144, 241668, 258930, 268520, 302085, 345240, 362502, 402780, 483336, 517860, 604170, 725004, 805560, 906255, 1035720, 1208340, 1450008, 1812510, 2416680, 3625020, 7250040]

約数ペア:

[(1, 7250040), (2, 3625020), (3, 2416680), (4, 1812510), (5, 1450008), (6, 1208340), (7, 1035720), (8, 906255), (9, 805560), (10, 725004), (12, 604170), (14, 517860), (15, 483336), (18, 402780), (20, 362502), (21, 345240), (24, 302085), (27, 268520), (28, 258930), (30, 241668), (35, 207144), (36, 201390), (40, 181251), (42, 172620), (45, 161112), (49, 147960), (54, 134260), (56, 129465), (60, 120834), (63, 115080), (70, 103572), (72, 100695), (84, 86310), (90, 80556), (98, 73980), (105, 69048), (108, 67130), (120, 60417), (126, 57540), (135, 53704), (137, 52920), (140, 51786), (147, 49320), (168, 43155), (180, 40278), (189, 38360), (196, 36990), (210, 34524), (216, 33565), (245, 29592), (252, 28770), (270, 26852), (274, 26460), (280, 25893), (294, 24660), (315, 23016), (360, 20139), (378, 19180), (392, 18495), (411, 17640), (420, 17262), (441, 16440), (490, 14796), (504, 14385), (540, 13426), (548, 13230), (588, 12330), (630, 11508), (685, 10584), (735, 9864), (756, 9590), (822, 8820), (840, 8631), (882, 8220), (945, 7672), (959, 7560), (980, 7398), (1080, 6713), (1096, 6615), (1176, 6165), (1233, 5880), (1260, 5754), (1323, 5480), (1370, 5292), (1470, 4932), (1512, 4795), (1644, 4410), (1764, 4110), (1890, 3836), (1918, 3780), (1960, 3699), (2055, 3528), (2205, 3288), (2466, 2940), (2520, 2877), (2646, 2740)]