71323744700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:845

約数の個数: 216

約数和(自身を含む): 176816339280

約数和(自身を除く): 105492594580

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 25, 26, 38, 50, 52, 65, 76, 95, 100, 130, 190, 247, 260, 325, 361, 379, 380, 401, 475, 494, 650, 722, 758, 802, 950, 988, 1235, 1300, 1444, 1516, 1604, 1805, 1895, 1900, 2005, 2470, 3610, 3790, 4010, 4693, 4927, 4940, 5213, 6175, 7201, 7220, 7580, 7619, 8020, 9025, 9386, 9475, 9854, 10025, 10426, 12350, 14402, 15238, 18050, 18772, 18950, 19708, 20050, 20852, 23465, 24635, 24700, 26065, 28804, 30476, 36005, 36100, 37900, 38095, 40100, 46930, 49270, 52130, 72010, 76190, 93613, 93860, 98540, 99047, 104260, 117325, 123175, 130325, 136819, 144020, 144761, 151979, 152380, 180025, 187226, 190475, 198094, 234650, 246350, 260650, 273638, 289522, 303958, 360050, 374452, 380950, 396188, 468065, 469300, 492700, 495235, 521300, 547276, 579044, 607916, 684095, 720100, 723805, 759895, 761900, 936130, 990470, 1368190, 1447610, 1519790, 1778647, 1872260, 1881893, 1975727, 1980940, 2340325, 2476175, 2736380, 2887601, 2895220, 3039580, 3420475, 3557294, 3619025, 3763786, 3799475, 3951454, 4680650, 4952350, 5775202, 6840950, 7114588, 7238050, 7527572, 7598950, 7902908, 8893235, 9361300, 9409465, 9878635, 9904700, 11550404, 13681900, 14438005, 14476100, 15197900, 17786470, 18818930, 19757270, 28876010, 35572940, 37538813, 37637860, 39514540, 44466175, 47047325, 49393175, 54864419, 57752020, 72190025, 75077626, 88932350, 94094650, 98786350, 109728838, 144380050, 150155252, 177864700, 187694065, 188189300, 197572700, 219457676, 274322095, 288760100, 375388130, 548644190, 713237447, 750776260, 938470325, 1097288380, 1371610475, 1426474894, 1876940650, 2743220950, 2852949788, 3566187235, 3753881300, 5486441900, 7132374470, 14264748940, 17830936175, 35661872350, 71323744700]

約数ペア:

[(1, 71323744700), (2, 35661872350), (4, 17830936175), (5, 14264748940), (10, 7132374470), (13, 5486441900), (19, 3753881300), (20, 3566187235), (25, 2852949788), (26, 2743220950), (38, 1876940650), (50, 1426474894), (52, 1371610475), (65, 1097288380), (76, 938470325), (95, 750776260), (100, 713237447), (130, 548644190), (190, 375388130), (247, 288760100), (260, 274322095), (325, 219457676), (361, 197572700), (379, 188189300), (380, 187694065), (401, 177864700), (475, 150155252), (494, 144380050), (650, 109728838), (722, 98786350), (758, 94094650), (802, 88932350), (950, 75077626), (988, 72190025), (1235, 57752020), (1300, 54864419), (1444, 49393175), (1516, 47047325), (1604, 44466175), (1805, 39514540), (1895, 37637860), (1900, 37538813), (2005, 35572940), (2470, 28876010), (3610, 19757270), (3790, 18818930), (4010, 17786470), (4693, 15197900), (4927, 14476100), (4940, 14438005), (5213, 13681900), (6175, 11550404), (7201, 9904700), (7220, 9878635), (7580, 9409465), (7619, 9361300), (8020, 8893235), (9025, 7902908), (9386, 7598950), (9475, 7527572), (9854, 7238050), (10025, 7114588), (10426, 6840950), (12350, 5775202), (14402, 4952350), (15238, 4680650), (18050, 3951454), (18772, 3799475), (18950, 3763786), (19708, 3619025), (20050, 3557294), (20852, 3420475), (23465, 3039580), (24635, 2895220), (24700, 2887601), (26065, 2736380), (28804, 2476175), (30476, 2340325), (36005, 1980940), (36100, 1975727), (37900, 1881893), (38095, 1872260), (40100, 1778647), (46930, 1519790), (49270, 1447610), (52130, 1368190), (72010, 990470), (76190, 936130), (93613, 761900), (93860, 759895), (98540, 723805), (99047, 720100), (104260, 684095), (117325, 607916), (123175, 579044), (130325, 547276), (136819, 521300), (144020, 495235), (144761, 492700), (151979, 469300), (152380, 468065), (180025, 396188), (187226, 380950), (190475, 374452), (198094, 360050), (234650, 303958), (246350, 289522), (260650, 273638)]