40253500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 107557632

約数和(自身を除く): 67304132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 53, 62, 70, 98, 100, 106, 124, 125, 140, 155, 175, 196, 212, 217, 245, 250, 265, 310, 350, 371, 434, 490, 500, 530, 620, 700, 742, 775, 868, 875, 980, 1060, 1085, 1225, 1325, 1484, 1519, 1550, 1643, 1750, 1855, 2170, 2450, 2597, 2650, 3038, 3100, 3286, 3500, 3710, 3875, 4340, 4900, 5194, 5300, 5425, 6076, 6125, 6572, 6625, 7420, 7595, 7750, 8215, 9275, 10388, 10850, 11501, 12250, 12985, 13250, 15190, 15500, 16430, 18550, 21700, 23002, 24500, 25970, 26500, 27125, 30380, 32860, 37100, 37975, 41075, 46004, 46375, 51940, 54250, 57505, 64925, 75950, 80507, 82150, 92750, 108500, 115010, 129850, 151900, 161014, 164300, 185500, 189875, 205375, 230020, 259700, 287525, 322028, 324625, 379750, 402535, 410750, 575050, 649250, 759500, 805070, 821500, 1150100, 1298500, 1437625, 1610140, 2012675, 2875250, 4025350, 5750500, 8050700, 10063375, 20126750, 40253500]

約数ペア:

[(1, 40253500), (2, 20126750), (4, 10063375), (5, 8050700), (7, 5750500), (10, 4025350), (14, 2875250), (20, 2012675), (25, 1610140), (28, 1437625), (31, 1298500), (35, 1150100), (49, 821500), (50, 805070), (53, 759500), (62, 649250), (70, 575050), (98, 410750), (100, 402535), (106, 379750), (124, 324625), (125, 322028), (140, 287525), (155, 259700), (175, 230020), (196, 205375), (212, 189875), (217, 185500), (245, 164300), (250, 161014), (265, 151900), (310, 129850), (350, 115010), (371, 108500), (434, 92750), (490, 82150), (500, 80507), (530, 75950), (620, 64925), (700, 57505), (742, 54250), (775, 51940), (868, 46375), (875, 46004), (980, 41075), (1060, 37975), (1085, 37100), (1225, 32860), (1325, 30380), (1484, 27125), (1519, 26500), (1550, 25970), (1643, 24500), (1750, 23002), (1855, 21700), (2170, 18550), (2450, 16430), (2597, 15500), (2650, 15190), (3038, 13250), (3100, 12985), (3286, 12250), (3500, 11501), (3710, 10850), (3875, 10388), (4340, 9275), (4900, 8215), (5194, 7750), (5300, 7595), (5425, 7420), (6076, 6625), (6125, 6572)]