89858790

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{7507}}^1$

素因数の和:7546

約数の個数: 96

約数和(自身を含む): 281099520

約数和(自身を除く): 191240730

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 7507, 11970, 15014, 22521, 37535, 45042, 52549, 67563, 75070, 105098, 112605, 135126, 142633, 157647, 225210, 262745, 285266, 315294, 337815, 427899, 472941, 525490, 675630, 713165, 788235, 855798, 945882, 998431, 1283697, 1426330, 1576470, 1996862, 2139495, 2364705, 2567394, 2995293, 4278990, 4729410, 4992155, 5990586, 6418485, 8985879, 9984310, 12836970, 14976465, 17971758, 29952930, 44929395, 89858790]

約数ペア:

[(1, 89858790), (2, 44929395), (3, 29952930), (5, 17971758), (6, 14976465), (7, 12836970), (9, 9984310), (10, 8985879), (14, 6418485), (15, 5990586), (18, 4992155), (19, 4729410), (21, 4278990), (30, 2995293), (35, 2567394), (38, 2364705), (42, 2139495), (45, 1996862), (57, 1576470), (63, 1426330), (70, 1283697), (90, 998431), (95, 945882), (105, 855798), (114, 788235), (126, 713165), (133, 675630), (171, 525490), (190, 472941), (210, 427899), (266, 337815), (285, 315294), (315, 285266), (342, 262745), (399, 225210), (570, 157647), (630, 142633), (665, 135126), (798, 112605), (855, 105098), (1197, 75070), (1330, 67563), (1710, 52549), (1995, 45042), (2394, 37535), (3990, 22521), (5985, 15014), (7507, 11970)]