39400900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:99

約数の個数: 216

約数和(自身を含む): 117554976

約数和(自身を除く): 78154076

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 17, 20, 22, 25, 28, 34, 35, 43, 44, 49, 50, 55, 68, 70, 77, 85, 86, 98, 100, 110, 119, 140, 154, 170, 172, 175, 187, 196, 215, 220, 238, 245, 275, 301, 308, 340, 350, 374, 385, 425, 430, 473, 476, 490, 539, 550, 595, 602, 700, 731, 748, 770, 833, 850, 860, 935, 946, 980, 1075, 1078, 1100, 1190, 1204, 1225, 1309, 1462, 1505, 1540, 1666, 1700, 1870, 1892, 1925, 2107, 2150, 2156, 2365, 2380, 2450, 2618, 2695, 2924, 2975, 3010, 3311, 3332, 3655, 3740, 3850, 4165, 4214, 4300, 4675, 4730, 4900, 5117, 5236, 5390, 5950, 6020, 6545, 6622, 7310, 7525, 7700, 8041, 8330, 8428, 9163, 9350, 9460, 10234, 10535, 10780, 11825, 11900, 13090, 13244, 13475, 14620, 15050, 16082, 16555, 16660, 18275, 18326, 18700, 20468, 20825, 21070, 23177, 23650, 25585, 26180, 26950, 30100, 32164, 32725, 33110, 35819, 36550, 36652, 40205, 41650, 42140, 45815, 46354, 47300, 51170, 52675, 53900, 56287, 65450, 66220, 71638, 73100, 80410, 82775, 83300, 91630, 92708, 102340, 105350, 112574, 115885, 127925, 130900, 143276, 160820, 165550, 179095, 183260, 201025, 210700, 225148, 229075, 231770, 255850, 281435, 331100, 358190, 394009, 402050, 458150, 463540, 511700, 562870, 579425, 716380, 788018, 804100, 895475, 916300, 1125740, 1158850, 1407175, 1576036, 1790950, 1970045, 2317700, 2814350, 3581900, 3940090, 5628700, 7880180, 9850225, 19700450, 39400900]

約数ペア:

[(1, 39400900), (2, 19700450), (4, 9850225), (5, 7880180), (7, 5628700), (10, 3940090), (11, 3581900), (14, 2814350), (17, 2317700), (20, 1970045), (22, 1790950), (25, 1576036), (28, 1407175), (34, 1158850), (35, 1125740), (43, 916300), (44, 895475), (49, 804100), (50, 788018), (55, 716380), (68, 579425), (70, 562870), (77, 511700), (85, 463540), (86, 458150), (98, 402050), (100, 394009), (110, 358190), (119, 331100), (140, 281435), (154, 255850), (170, 231770), (172, 229075), (175, 225148), (187, 210700), (196, 201025), (215, 183260), (220, 179095), (238, 165550), (245, 160820), (275, 143276), (301, 130900), (308, 127925), (340, 115885), (350, 112574), (374, 105350), (385, 102340), (425, 92708), (430, 91630), (473, 83300), (476, 82775), (490, 80410), (539, 73100), (550, 71638), (595, 66220), (602, 65450), (700, 56287), (731, 53900), (748, 52675), (770, 51170), (833, 47300), (850, 46354), (860, 45815), (935, 42140), (946, 41650), (980, 40205), (1075, 36652), (1078, 36550), (1100, 35819), (1190, 33110), (1204, 32725), (1225, 32164), (1309, 30100), (1462, 26950), (1505, 26180), (1540, 25585), (1666, 23650), (1700, 23177), (1870, 21070), (1892, 20825), (1925, 20468), (2107, 18700), (2150, 18326), (2156, 18275), (2365, 16660), (2380, 16555), (2450, 16082), (2618, 15050), (2695, 14620), (2924, 13475), (2975, 13244), (3010, 13090), (3311, 11900), (3332, 11825), (3655, 10780), (3740, 10535), (3850, 10234), (4165, 9460), (4214, 9350), (4300, 9163), (4675, 8428), (4730, 8330), (4900, 8041), (5117, 7700), (5236, 7525), (5390, 7310), (5950, 6622), (6020, 6545)]