125315820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{367}}^1$

素因数の和:660

約数の個数: 144

約数和(自身を含む): 437219328

約数和(自身を除く): 311903508

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 271, 315, 367, 420, 542, 630, 734, 813, 1084, 1101, 1260, 1355, 1468, 1626, 1835, 1897, 2202, 2439, 2569, 2710, 3252, 3303, 3670, 3794, 4065, 4404, 4878, 5138, 5420, 5505, 5691, 6606, 7340, 7588, 7707, 8130, 9485, 9756, 10276, 11010, 11382, 12195, 12845, 13212, 15414, 16260, 16515, 17073, 18970, 22020, 22764, 23121, 24390, 25690, 28455, 30828, 33030, 34146, 37940, 38535, 46242, 48780, 51380, 56910, 66060, 68292, 77070, 85365, 92484, 99457, 113820, 115605, 154140, 170730, 198914, 231210, 298371, 341460, 397828, 462420, 497285, 596742, 696199, 895113, 994570, 1193484, 1392398, 1491855, 1790226, 1989140, 2088597, 2784796, 2983710, 3480995, 3580452, 4177194, 4475565, 5967420, 6265791, 6961990, 8354388, 8951130, 10442985, 12531582, 13923980, 17902260, 20885970, 25063164, 31328955, 41771940, 62657910, 125315820]

約数ペア:

[(1, 125315820), (2, 62657910), (3, 41771940), (4, 31328955), (5, 25063164), (6, 20885970), (7, 17902260), (9, 13923980), (10, 12531582), (12, 10442985), (14, 8951130), (15, 8354388), (18, 6961990), (20, 6265791), (21, 5967420), (28, 4475565), (30, 4177194), (35, 3580452), (36, 3480995), (42, 2983710), (45, 2784796), (60, 2088597), (63, 1989140), (70, 1790226), (84, 1491855), (90, 1392398), (105, 1193484), (126, 994570), (140, 895113), (180, 696199), (210, 596742), (252, 497285), (271, 462420), (315, 397828), (367, 341460), (420, 298371), (542, 231210), (630, 198914), (734, 170730), (813, 154140), (1084, 115605), (1101, 113820), (1260, 99457), (1355, 92484), (1468, 85365), (1626, 77070), (1835, 68292), (1897, 66060), (2202, 56910), (2439, 51380), (2569, 48780), (2710, 46242), (3252, 38535), (3303, 37940), (3670, 34146), (3794, 33030), (4065, 30828), (4404, 28455), (4878, 25690), (5138, 24390), (5420, 23121), (5505, 22764), (5691, 22020), (6606, 18970), (7340, 17073), (7588, 16515), (7707, 16260), (8130, 15414), (9485, 13212), (9756, 12845), (10276, 12195), (11010, 11382)]