72970645300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{19717}}^1$

素因数の和:20066

約数の個数: 144

約数和(自身を含む): 192238195968

約数和(自身を除く): 119267550668

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 100, 119, 140, 170, 175, 238, 311, 340, 350, 425, 476, 595, 622, 700, 850, 1190, 1244, 1555, 1700, 2177, 2380, 2975, 3110, 4354, 5287, 5950, 6220, 7775, 8708, 10574, 10885, 11900, 15550, 19717, 21148, 21770, 26435, 31100, 37009, 39434, 43540, 52870, 54425, 74018, 78868, 98585, 105740, 108850, 132175, 138019, 148036, 185045, 197170, 217700, 264350, 276038, 335189, 370090, 394340, 492925, 528700, 552076, 670378, 690095, 740180, 925225, 985850, 1340756, 1380190, 1675945, 1850450, 1971700, 2346323, 2760380, 3351890, 3450475, 3700900, 4692646, 6131987, 6703780, 6900950, 8379725, 9385292, 11731615, 12263974, 13801900, 16759450, 23463230, 24527948, 30659935, 33518900, 42923909, 46926460, 58658075, 61319870, 85847818, 104243779, 117316150, 122639740, 153299675, 171695636, 208487558, 214619545, 234632300, 306599350, 416975116, 429239090, 521218895, 613198700, 729706453, 858478180, 1042437790, 1073097725, 1459412906, 2084875580, 2146195450, 2606094475, 2918825812, 3648532265, 4292390900, 5212188950, 7297064530, 10424377900, 14594129060, 18242661325, 36485322650, 72970645300]

約数ペア:

[(1, 72970645300), (2, 36485322650), (4, 18242661325), (5, 14594129060), (7, 10424377900), (10, 7297064530), (14, 5212188950), (17, 4292390900), (20, 3648532265), (25, 2918825812), (28, 2606094475), (34, 2146195450), (35, 2084875580), (50, 1459412906), (68, 1073097725), (70, 1042437790), (85, 858478180), (100, 729706453), (119, 613198700), (140, 521218895), (170, 429239090), (175, 416975116), (238, 306599350), (311, 234632300), (340, 214619545), (350, 208487558), (425, 171695636), (476, 153299675), (595, 122639740), (622, 117316150), (700, 104243779), (850, 85847818), (1190, 61319870), (1244, 58658075), (1555, 46926460), (1700, 42923909), (2177, 33518900), (2380, 30659935), (2975, 24527948), (3110, 23463230), (4354, 16759450), (5287, 13801900), (5950, 12263974), (6220, 11731615), (7775, 9385292), (8708, 8379725), (10574, 6900950), (10885, 6703780), (11900, 6131987), (15550, 4692646), (19717, 3700900), (21148, 3450475), (21770, 3351890), (26435, 2760380), (31100, 2346323), (37009, 1971700), (39434, 1850450), (43540, 1675945), (52870, 1380190), (54425, 1340756), (74018, 985850), (78868, 925225), (98585, 740180), (105740, 690095), (108850, 670378), (132175, 552076), (138019, 528700), (148036, 492925), (185045, 394340), (197170, 370090), (217700, 335189), (264350, 276038)]