78438270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{571}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 199330560

約数和(自身を除く): 120892290

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 241, 285, 482, 570, 571, 723, 1142, 1205, 1446, 1713, 2410, 2855, 3426, 3615, 4579, 5710, 7230, 8565, 9158, 10849, 13737, 17130, 21698, 22895, 27474, 32547, 45790, 54245, 65094, 68685, 108490, 137370, 137611, 162735, 275222, 325470, 412833, 688055, 825666, 1376110, 2064165, 2614609, 4128330, 5229218, 7843827, 13073045, 15687654, 26146090, 39219135, 78438270]

約数ペア:

[(1, 78438270), (2, 39219135), (3, 26146090), (5, 15687654), (6, 13073045), (10, 7843827), (15, 5229218), (19, 4128330), (30, 2614609), (38, 2064165), (57, 1376110), (95, 825666), (114, 688055), (190, 412833), (241, 325470), (285, 275222), (482, 162735), (570, 137611), (571, 137370), (723, 108490), (1142, 68685), (1205, 65094), (1446, 54245), (1713, 45790), (2410, 32547), (2855, 27474), (3426, 22895), (3615, 21698), (4579, 17130), (5710, 13737), (7230, 10849), (8565, 9158)]