787486140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4139}}^1$

素因数の和:4312

約数の個数: 144

約数和(自身を含む): 2748695040

約数和(自身を除く): 1961208900

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, 151, 180, 210, 252, 302, 315, 420, 453, 604, 630, 755, 906, 1057, 1260, 1359, 1510, 1812, 2114, 2265, 2718, 3020, 3171, 4139, 4228, 4530, 5285, 5436, 6342, 6795, 8278, 9060, 9513, 10570, 12417, 12684, 13590, 15855, 16556, 19026, 20695, 21140, 24834, 27180, 28973, 31710, 37251, 38052, 41390, 47565, 49668, 57946, 62085, 63420, 74502, 82780, 86919, 95130, 115892, 124170, 144865, 149004, 173838, 186255, 190260, 248340, 260757, 289730, 347676, 372510, 434595, 521514, 579460, 624989, 745020, 869190, 1043028, 1249978, 1303785, 1738380, 1874967, 2499956, 2607570, 3124945, 3749934, 4374923, 5215140, 5624901, 6249890, 7499868, 8749846, 9374835, 11249802, 12499780, 13124769, 17499692, 18749670, 21874615, 22499604, 26249538, 28124505, 37499340, 39374307, 43749230, 52499076, 56249010, 65623845, 78748614, 87498460, 112498020, 131247690, 157497228, 196871535, 262495380, 393743070, 787486140]

約数ペア:

[(1, 787486140), (2, 393743070), (3, 262495380), (4, 196871535), (5, 157497228), (6, 131247690), (7, 112498020), (9, 87498460), (10, 78748614), (12, 65623845), (14, 56249010), (15, 52499076), (18, 43749230), (20, 39374307), (21, 37499340), (28, 28124505), (30, 26249538), (35, 22499604), (36, 21874615), (42, 18749670), (45, 17499692), (60, 13124769), (63, 12499780), (70, 11249802), (84, 9374835), (90, 8749846), (105, 7499868), (126, 6249890), (140, 5624901), (151, 5215140), (180, 4374923), (210, 3749934), (252, 3124945), (302, 2607570), (315, 2499956), (420, 1874967), (453, 1738380), (604, 1303785), (630, 1249978), (755, 1043028), (906, 869190), (1057, 745020), (1260, 624989), (1359, 579460), (1510, 521514), (1812, 434595), (2114, 372510), (2265, 347676), (2718, 289730), (3020, 260757), (3171, 248340), (4139, 190260), (4228, 186255), (4530, 173838), (5285, 149004), (5436, 144865), (6342, 124170), (6795, 115892), (8278, 95130), (9060, 86919), (9513, 82780), (10570, 74502), (12417, 63420), (12684, 62085), (13590, 57946), (15855, 49668), (16556, 47565), (19026, 41390), (20695, 38052), (21140, 37251), (24834, 31710), (27180, 28973)]