1983457500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:526

約数の個数: 240

約数和(自身を含む): 6297984000

約数和(自身を除く): 4314526500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 31, 38, 50, 57, 60, 62, 75, 76, 93, 95, 100, 114, 124, 125, 150, 155, 186, 190, 228, 250, 285, 300, 310, 372, 375, 380, 449, 465, 475, 500, 570, 589, 620, 625, 750, 775, 898, 930, 950, 1140, 1178, 1250, 1347, 1425, 1500, 1550, 1767, 1796, 1860, 1875, 1900, 2245, 2325, 2356, 2375, 2500, 2694, 2850, 2945, 3100, 3534, 3750, 3875, 4490, 4650, 4750, 5388, 5700, 5890, 6735, 7068, 7125, 7500, 7750, 8531, 8835, 8980, 9300, 9500, 11225, 11625, 11780, 11875, 13470, 13919, 14250, 14725, 15500, 17062, 17670, 19375, 22450, 23250, 23750, 25593, 26940, 27838, 28500, 29450, 33675, 34124, 35340, 35625, 38750, 41757, 42655, 44175, 44900, 46500, 47500, 51186, 55676, 56125, 58125, 58900, 67350, 69595, 71250, 73625, 77500, 83514, 85310, 88350, 102372, 112250, 116250, 127965, 134700, 139190, 142500, 147250, 167028, 168375, 170620, 176700, 208785, 213275, 220875, 224500, 232500, 255930, 264461, 278380, 280625, 294500, 336750, 347975, 368125, 417570, 426550, 441750, 511860, 528922, 561250, 639825, 673500, 695950, 736250, 793383, 835140, 841875, 853100, 883500, 1043925, 1057844, 1066375, 1104375, 1122500, 1279650, 1322305, 1391900, 1472500, 1586766, 1683750, 1739875, 2087850, 2132750, 2208750, 2559300, 2644610, 3173532, 3199125, 3367500, 3479750, 3966915, 4175700, 4265500, 4417500, 5219625, 5289220, 5331875, 6398250, 6611525, 6959500, 7933830, 8699375, 10439250, 10663750, 12796500, 13223050, 15867660, 15995625, 17398750, 19834575, 20878500, 21327500, 26098125, 26446100, 31991250, 33057625, 34797500, 39669150, 52196250, 63982500, 66115250, 79338300, 99172875, 104392500, 132230500, 165288125, 198345750, 330576250, 396691500, 495864375, 661152500, 991728750, 1983457500]

約数ペア:

[(1, 1983457500), (2, 991728750), (3, 661152500), (4, 495864375), (5, 396691500), (6, 330576250), (10, 198345750), (12, 165288125), (15, 132230500), (19, 104392500), (20, 99172875), (25, 79338300), (30, 66115250), (31, 63982500), (38, 52196250), (50, 39669150), (57, 34797500), (60, 33057625), (62, 31991250), (75, 26446100), (76, 26098125), (93, 21327500), (95, 20878500), (100, 19834575), (114, 17398750), (124, 15995625), (125, 15867660), (150, 13223050), (155, 12796500), (186, 10663750), (190, 10439250), (228, 8699375), (250, 7933830), (285, 6959500), (300, 6611525), (310, 6398250), (372, 5331875), (375, 5289220), (380, 5219625), (449, 4417500), (465, 4265500), (475, 4175700), (500, 3966915), (570, 3479750), (589, 3367500), (620, 3199125), (625, 3173532), (750, 2644610), (775, 2559300), (898, 2208750), (930, 2132750), (950, 2087850), (1140, 1739875), (1178, 1683750), (1250, 1586766), (1347, 1472500), (1425, 1391900), (1500, 1322305), (1550, 1279650), (1767, 1122500), (1796, 1104375), (1860, 1066375), (1875, 1057844), (1900, 1043925), (2245, 883500), (2325, 853100), (2356, 841875), (2375, 835140), (2500, 793383), (2694, 736250), (2850, 695950), (2945, 673500), (3100, 639825), (3534, 561250), (3750, 528922), (3875, 511860), (4490, 441750), (4650, 426550), (4750, 417570), (5388, 368125), (5700, 347975), (5890, 336750), (6735, 294500), (7068, 280625), (7125, 278380), (7500, 264461), (7750, 255930), (8531, 232500), (8835, 224500), (8980, 220875), (9300, 213275), (9500, 208785), (11225, 176700), (11625, 170620), (11780, 168375), (11875, 167028), (13470, 147250), (13919, 142500), (14250, 139190), (14725, 134700), (15500, 127965), (17062, 116250), (17670, 112250), (19375, 102372), (22450, 88350), (23250, 85310), (23750, 83514), (25593, 77500), (26940, 73625), (27838, 71250), (28500, 69595), (29450, 67350), (33675, 58900), (34124, 58125), (35340, 56125), (35625, 55676), (38750, 51186), (41757, 47500), (42655, 46500), (44175, 44900)]