205435800

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{1871}}^1$

素因数の和:1954

約数の個数: 144

約数和(自身を含む): 701606880

約数和(自身を除く): 496171080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 61, 72, 75, 90, 100, 120, 122, 150, 180, 183, 200, 225, 244, 300, 305, 360, 366, 450, 488, 549, 600, 610, 732, 900, 915, 1098, 1220, 1464, 1525, 1800, 1830, 1871, 2196, 2440, 2745, 3050, 3660, 3742, 4392, 4575, 5490, 5613, 6100, 7320, 7484, 9150, 9355, 10980, 11226, 12200, 13725, 14968, 16839, 18300, 18710, 21960, 22452, 27450, 28065, 33678, 36600, 37420, 44904, 46775, 54900, 56130, 67356, 74840, 84195, 93550, 109800, 112260, 114131, 134712, 140325, 168390, 187100, 224520, 228262, 280650, 336780, 342393, 374200, 420975, 456524, 561300, 570655, 673560, 684786, 841950, 913048, 1027179, 1122600, 1141310, 1369572, 1683900, 1711965, 2054358, 2282620, 2739144, 2853275, 3367800, 3423930, 4108716, 4565240, 5135895, 5706550, 6847860, 8217432, 8559825, 10271790, 11413100, 13695720, 17119650, 20543580, 22826200, 25679475, 34239300, 41087160, 51358950, 68478600, 102717900, 205435800]

約数ペア:

[(1, 205435800), (2, 102717900), (3, 68478600), (4, 51358950), (5, 41087160), (6, 34239300), (8, 25679475), (9, 22826200), (10, 20543580), (12, 17119650), (15, 13695720), (18, 11413100), (20, 10271790), (24, 8559825), (25, 8217432), (30, 6847860), (36, 5706550), (40, 5135895), (45, 4565240), (50, 4108716), (60, 3423930), (61, 3367800), (72, 2853275), (75, 2739144), (90, 2282620), (100, 2054358), (120, 1711965), (122, 1683900), (150, 1369572), (180, 1141310), (183, 1122600), (200, 1027179), (225, 913048), (244, 841950), (300, 684786), (305, 673560), (360, 570655), (366, 561300), (450, 456524), (488, 420975), (549, 374200), (600, 342393), (610, 336780), (732, 280650), (900, 228262), (915, 224520), (1098, 187100), (1220, 168390), (1464, 140325), (1525, 134712), (1800, 114131), (1830, 112260), (1871, 109800), (2196, 93550), (2440, 84195), (2745, 74840), (3050, 67356), (3660, 56130), (3742, 54900), (4392, 46775), (4575, 44904), (5490, 37420), (5613, 36600), (6100, 33678), (7320, 28065), (7484, 27450), (9150, 22452), (9355, 21960), (10980, 18710), (11226, 18300), (12200, 16839), (13725, 14968)]