495984930

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{631}}^1$

素因数の和:864

約数の個数: 128

約数和(自身を含む): 1441566720

約数和(自身を除く): 945581790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 197, 210, 266, 285, 394, 399, 570, 591, 631, 665, 798, 985, 1182, 1262, 1330, 1379, 1893, 1970, 1995, 2758, 2955, 3155, 3743, 3786, 3990, 4137, 4417, 5910, 6310, 6895, 7486, 8274, 8834, 9465, 11229, 11989, 13251, 13790, 18715, 18930, 20685, 22085, 22458, 23978, 26201, 26502, 35967, 37430, 41370, 44170, 52402, 56145, 59945, 66255, 71934, 78603, 83923, 112290, 119890, 124307, 131005, 132510, 157206, 167846, 179835, 248614, 251769, 262010, 359670, 372921, 393015, 419615, 503538, 621535, 745842, 786030, 839230, 870149, 1243070, 1258845, 1740298, 1864605, 2361833, 2517690, 2610447, 3729210, 4350745, 4723666, 5220894, 7085499, 8701490, 11809165, 13052235, 14170998, 16532831, 23618330, 26104470, 33065662, 35427495, 49598493, 70854990, 82664155, 99196986, 165328310, 247992465, 495984930]

約数ペア:

[(1, 495984930), (2, 247992465), (3, 165328310), (5, 99196986), (6, 82664155), (7, 70854990), (10, 49598493), (14, 35427495), (15, 33065662), (19, 26104470), (21, 23618330), (30, 16532831), (35, 14170998), (38, 13052235), (42, 11809165), (57, 8701490), (70, 7085499), (95, 5220894), (105, 4723666), (114, 4350745), (133, 3729210), (190, 2610447), (197, 2517690), (210, 2361833), (266, 1864605), (285, 1740298), (394, 1258845), (399, 1243070), (570, 870149), (591, 839230), (631, 786030), (665, 745842), (798, 621535), (985, 503538), (1182, 419615), (1262, 393015), (1330, 372921), (1379, 359670), (1893, 262010), (1970, 251769), (1995, 248614), (2758, 179835), (2955, 167846), (3155, 157206), (3743, 132510), (3786, 131005), (3990, 124307), (4137, 119890), (4417, 112290), (5910, 83923), (6310, 78603), (6895, 71934), (7486, 66255), (8274, 59945), (8834, 56145), (9465, 52402), (11229, 44170), (11989, 41370), (13251, 37430), (13790, 35967), (18715, 26502), (18930, 26201), (20685, 23978), (22085, 22458)]