127965100

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{59}}^1$

素因数の和:160

約数の個数: 108

約数和(自身を含む): 302402520

約数和(自身を除く): 174437420

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 41, 46, 50, 59, 82, 92, 100, 115, 118, 164, 205, 230, 236, 295, 410, 460, 529, 575, 590, 820, 943, 1025, 1058, 1150, 1180, 1357, 1475, 1886, 2050, 2116, 2300, 2419, 2645, 2714, 2950, 3772, 4100, 4715, 4838, 5290, 5428, 5900, 6785, 9430, 9676, 10580, 12095, 13225, 13570, 18860, 21689, 23575, 24190, 26450, 27140, 31211, 33925, 43378, 47150, 48380, 52900, 55637, 60475, 62422, 67850, 86756, 94300, 108445, 111274, 120950, 124844, 135700, 156055, 216890, 222548, 241900, 278185, 312110, 433780, 542225, 556370, 624220, 780275, 1084450, 1112740, 1279651, 1390925, 1560550, 2168900, 2559302, 2781850, 3121100, 5118604, 5563700, 6398255, 12796510, 25593020, 31991275, 63982550, 127965100]

約数ペア:

[(1, 127965100), (2, 63982550), (4, 31991275), (5, 25593020), (10, 12796510), (20, 6398255), (23, 5563700), (25, 5118604), (41, 3121100), (46, 2781850), (50, 2559302), (59, 2168900), (82, 1560550), (92, 1390925), (100, 1279651), (115, 1112740), (118, 1084450), (164, 780275), (205, 624220), (230, 556370), (236, 542225), (295, 433780), (410, 312110), (460, 278185), (529, 241900), (575, 222548), (590, 216890), (820, 156055), (943, 135700), (1025, 124844), (1058, 120950), (1150, 111274), (1180, 108445), (1357, 94300), (1475, 86756), (1886, 67850), (2050, 62422), (2116, 60475), (2300, 55637), (2419, 52900), (2645, 48380), (2714, 47150), (2950, 43378), (3772, 33925), (4100, 31211), (4715, 27140), (4838, 26450), (5290, 24190), (5428, 23575), (5900, 21689), (6785, 18860), (9430, 13570), (9676, 13225), (10580, 12095)]