60980500

素因数分解:

$2^2\times 5^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:183

約数の個数: 144

約数和(自身を含む): 164324160

約数和(自身を除く): 103343660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 49, 50, 70, 76, 95, 98, 100, 125, 131, 133, 140, 175, 190, 196, 245, 250, 262, 266, 350, 380, 475, 490, 500, 524, 532, 655, 665, 700, 875, 917, 931, 950, 980, 1225, 1310, 1330, 1750, 1834, 1862, 1900, 2375, 2450, 2489, 2620, 2660, 3275, 3325, 3500, 3668, 3724, 4585, 4655, 4750, 4900, 4978, 6125, 6419, 6550, 6650, 9170, 9310, 9500, 9956, 12250, 12445, 12838, 13100, 13300, 16375, 16625, 17423, 18340, 18620, 22925, 23275, 24500, 24890, 25676, 32095, 32750, 33250, 34846, 45850, 46550, 49780, 62225, 64190, 65500, 66500, 69692, 87115, 91700, 93100, 114625, 116375, 121961, 124450, 128380, 160475, 174230, 229250, 232750, 243922, 248900, 311125, 320950, 348460, 435575, 458500, 465500, 487844, 609805, 622250, 641900, 802375, 871150, 1219610, 1244500, 1604750, 1742300, 2177875, 2439220, 3049025, 3209500, 4355750, 6098050, 8711500, 12196100, 15245125, 30490250, 60980500]

約数ペア:

[(1, 60980500), (2, 30490250), (4, 15245125), (5, 12196100), (7, 8711500), (10, 6098050), (14, 4355750), (19, 3209500), (20, 3049025), (25, 2439220), (28, 2177875), (35, 1742300), (38, 1604750), (49, 1244500), (50, 1219610), (70, 871150), (76, 802375), (95, 641900), (98, 622250), (100, 609805), (125, 487844), (131, 465500), (133, 458500), (140, 435575), (175, 348460), (190, 320950), (196, 311125), (245, 248900), (250, 243922), (262, 232750), (266, 229250), (350, 174230), (380, 160475), (475, 128380), (490, 124450), (500, 121961), (524, 116375), (532, 114625), (655, 93100), (665, 91700), (700, 87115), (875, 69692), (917, 66500), (931, 65500), (950, 64190), (980, 62225), (1225, 49780), (1310, 46550), (1330, 45850), (1750, 34846), (1834, 33250), (1862, 32750), (1900, 32095), (2375, 25676), (2450, 24890), (2489, 24500), (2620, 23275), (2660, 22925), (3275, 18620), (3325, 18340), (3500, 17423), (3668, 16625), (3724, 16375), (4585, 13300), (4655, 13100), (4750, 12838), (4900, 12445), (4978, 12250), (6125, 9956), (6419, 9500), (6550, 9310), (6650, 9170)]