40904500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:99

約数の個数: 192

約数和(自身を含む): 117411840

約数和(自身を除く): 76507340

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 29, 31, 35, 50, 52, 58, 62, 65, 70, 91, 100, 116, 124, 125, 130, 140, 145, 155, 175, 182, 203, 217, 250, 260, 290, 310, 325, 350, 364, 377, 403, 406, 434, 455, 500, 580, 620, 650, 700, 725, 754, 775, 806, 812, 868, 875, 899, 910, 1015, 1085, 1300, 1450, 1508, 1550, 1612, 1625, 1750, 1798, 1820, 1885, 2015, 2030, 2170, 2275, 2639, 2821, 2900, 3100, 3250, 3500, 3596, 3625, 3770, 3875, 4030, 4060, 4340, 4495, 4550, 5075, 5278, 5425, 5642, 6293, 6500, 7250, 7540, 7750, 8060, 8990, 9100, 9425, 10075, 10150, 10556, 10850, 11284, 11375, 11687, 12586, 13195, 14105, 14500, 15500, 17980, 18850, 20150, 20300, 21700, 22475, 22750, 23374, 25172, 25375, 26390, 27125, 28210, 31465, 37700, 40300, 44950, 45500, 46748, 47125, 50375, 50750, 52780, 54250, 56420, 58435, 62930, 65975, 70525, 81809, 89900, 94250, 100750, 101500, 108500, 112375, 116870, 125860, 131950, 141050, 157325, 163618, 188500, 201500, 224750, 233740, 263900, 282100, 292175, 314650, 327236, 329875, 352625, 409045, 449500, 584350, 629300, 659750, 705250, 786625, 818090, 1168700, 1319500, 1410500, 1460875, 1573250, 1636180, 2045225, 2921750, 3146500, 4090450, 5843500, 8180900, 10226125, 20452250, 40904500]

約数ペア:

[(1, 40904500), (2, 20452250), (4, 10226125), (5, 8180900), (7, 5843500), (10, 4090450), (13, 3146500), (14, 2921750), (20, 2045225), (25, 1636180), (26, 1573250), (28, 1460875), (29, 1410500), (31, 1319500), (35, 1168700), (50, 818090), (52, 786625), (58, 705250), (62, 659750), (65, 629300), (70, 584350), (91, 449500), (100, 409045), (116, 352625), (124, 329875), (125, 327236), (130, 314650), (140, 292175), (145, 282100), (155, 263900), (175, 233740), (182, 224750), (203, 201500), (217, 188500), (250, 163618), (260, 157325), (290, 141050), (310, 131950), (325, 125860), (350, 116870), (364, 112375), (377, 108500), (403, 101500), (406, 100750), (434, 94250), (455, 89900), (500, 81809), (580, 70525), (620, 65975), (650, 62930), (700, 58435), (725, 56420), (754, 54250), (775, 52780), (806, 50750), (812, 50375), (868, 47125), (875, 46748), (899, 45500), (910, 44950), (1015, 40300), (1085, 37700), (1300, 31465), (1450, 28210), (1508, 27125), (1550, 26390), (1612, 25375), (1625, 25172), (1750, 23374), (1798, 22750), (1820, 22475), (1885, 21700), (2015, 20300), (2030, 20150), (2170, 18850), (2275, 17980), (2639, 15500), (2821, 14500), (2900, 14105), (3100, 13195), (3250, 12586), (3500, 11687), (3596, 11375), (3625, 11284), (3770, 10850), (3875, 10556), (4030, 10150), (4060, 10075), (4340, 9425), (4495, 9100), (4550, 8990), (5075, 8060), (5278, 7750), (5425, 7540), (5642, 7250), (6293, 6500)]