907193950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:239

約数の個数: 192

約数和(自身を含む): 2109240000

約数和(自身を除く): 1202046050

約数列:

[1, 2, 5, 10, 13, 17, 19, 25, 26, 29, 34, 38, 50, 58, 65, 85, 95, 130, 145, 149, 170, 190, 221, 247, 290, 298, 323, 325, 377, 425, 442, 475, 493, 494, 551, 646, 650, 725, 745, 754, 850, 950, 986, 1102, 1105, 1235, 1450, 1490, 1615, 1885, 1937, 2210, 2465, 2470, 2533, 2755, 2831, 3230, 3725, 3770, 3874, 4199, 4321, 4930, 5066, 5510, 5525, 5662, 6175, 6409, 7163, 7450, 8075, 8398, 8642, 9367, 9425, 9685, 11050, 12325, 12350, 12665, 12818, 13775, 14155, 14326, 16150, 18734, 18850, 19370, 20995, 21605, 24650, 25330, 27550, 28310, 32045, 32929, 35815, 36803, 41990, 43210, 46835, 48127, 48425, 56173, 63325, 64090, 65858, 70775, 71630, 73457, 73606, 82099, 93670, 96254, 96850, 104975, 108025, 112346, 121771, 126650, 141550, 146914, 160225, 164198, 164645, 179075, 184015, 209950, 216050, 234175, 240635, 243542, 280865, 320450, 329290, 358150, 367285, 368030, 410495, 468350, 481270, 561730, 608855, 625651, 734570, 820990, 823225, 920075, 954941, 1067287, 1203175, 1217710, 1251302, 1395683, 1404325, 1646450, 1836425, 1840150, 1909882, 2052475, 2134574, 2406350, 2791366, 2808650, 3044275, 3128255, 3672850, 4104950, 4774705, 5336435, 6088550, 6256510, 6978415, 9549410, 10672870, 13956830, 15641275, 18143879, 23873525, 26682175, 31282550, 34892075, 36287758, 47747050, 53364350, 69784150, 90719395, 181438790, 453596975, 907193950]

約数ペア:

[(1, 907193950), (2, 453596975), (5, 181438790), (10, 90719395), (13, 69784150), (17, 53364350), (19, 47747050), (25, 36287758), (26, 34892075), (29, 31282550), (34, 26682175), (38, 23873525), (50, 18143879), (58, 15641275), (65, 13956830), (85, 10672870), (95, 9549410), (130, 6978415), (145, 6256510), (149, 6088550), (170, 5336435), (190, 4774705), (221, 4104950), (247, 3672850), (290, 3128255), (298, 3044275), (323, 2808650), (325, 2791366), (377, 2406350), (425, 2134574), (442, 2052475), (475, 1909882), (493, 1840150), (494, 1836425), (551, 1646450), (646, 1404325), (650, 1395683), (725, 1251302), (745, 1217710), (754, 1203175), (850, 1067287), (950, 954941), (986, 920075), (1102, 823225), (1105, 820990), (1235, 734570), (1450, 625651), (1490, 608855), (1615, 561730), (1885, 481270), (1937, 468350), (2210, 410495), (2465, 368030), (2470, 367285), (2533, 358150), (2755, 329290), (2831, 320450), (3230, 280865), (3725, 243542), (3770, 240635), (3874, 234175), (4199, 216050), (4321, 209950), (4930, 184015), (5066, 179075), (5510, 164645), (5525, 164198), (5662, 160225), (6175, 146914), (6409, 141550), (7163, 126650), (7450, 121771), (8075, 112346), (8398, 108025), (8642, 104975), (9367, 96850), (9425, 96254), (9685, 93670), (11050, 82099), (12325, 73606), (12350, 73457), (12665, 71630), (12818, 70775), (13775, 65858), (14155, 64090), (14326, 63325), (16150, 56173), (18734, 48425), (18850, 48127), (19370, 46835), (20995, 43210), (21605, 41990), (24650, 36803), (25330, 35815), (27550, 32929), (28310, 32045)]