145975900

素因数分解:

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

素因数の和:121

約数の個数: 108

約数和(自身を含む): 380767296

約数和(自身を除く): 234791396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 49, 50, 62, 70, 98, 100, 124, 140, 155, 175, 196, 217, 245, 310, 350, 434, 490, 620, 700, 775, 868, 961, 980, 1085, 1225, 1519, 1550, 1922, 2170, 2450, 3038, 3100, 3844, 4340, 4805, 4900, 5425, 6076, 6727, 7595, 9610, 10850, 13454, 15190, 19220, 21700, 24025, 26908, 29791, 30380, 33635, 37975, 47089, 48050, 59582, 67270, 75950, 94178, 96100, 119164, 134540, 148955, 151900, 168175, 188356, 208537, 235445, 297910, 336350, 417074, 470890, 595820, 672700, 744775, 834148, 941780, 1042685, 1177225, 1459759, 1489550, 2085370, 2354450, 2919518, 2979100, 4170740, 4708900, 5213425, 5839036, 7298795, 10426850, 14597590, 20853700, 29195180, 36493975, 72987950, 145975900]

約数ペア:

[(1, 145975900), (2, 72987950), (4, 36493975), (5, 29195180), (7, 20853700), (10, 14597590), (14, 10426850), (20, 7298795), (25, 5839036), (28, 5213425), (31, 4708900), (35, 4170740), (49, 2979100), (50, 2919518), (62, 2354450), (70, 2085370), (98, 1489550), (100, 1459759), (124, 1177225), (140, 1042685), (155, 941780), (175, 834148), (196, 744775), (217, 672700), (245, 595820), (310, 470890), (350, 417074), (434, 336350), (490, 297910), (620, 235445), (700, 208537), (775, 188356), (868, 168175), (961, 151900), (980, 148955), (1085, 134540), (1225, 119164), (1519, 96100), (1550, 94178), (1922, 75950), (2170, 67270), (2450, 59582), (3038, 48050), (3100, 47089), (3844, 37975), (4340, 33635), (4805, 30380), (4900, 29791), (5425, 26908), (6076, 24025), (6727, 21700), (7595, 19220), (9610, 15190), (10850, 13454)]