25673940

素因数分解:

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

素因数の和:7541

約数の個数: 72

約数和(自身を含む): 81987360

約数和(自身を除く): 56313420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 7507, 15014, 22521, 30028, 37535, 45042, 67563, 75070, 90084, 112605, 135126, 142633, 150140, 225210, 270252, 285266, 337815, 427899, 450420, 570532, 675630, 713165, 855798, 1283697, 1351260, 1426330, 1711596, 2139495, 2567394, 2852660, 4278990, 5134788, 6418485, 8557980, 12836970, 25673940]

約数ペア:

[(1, 25673940), (2, 12836970), (3, 8557980), (4, 6418485), (5, 5134788), (6, 4278990), (9, 2852660), (10, 2567394), (12, 2139495), (15, 1711596), (18, 1426330), (19, 1351260), (20, 1283697), (30, 855798), (36, 713165), (38, 675630), (45, 570532), (57, 450420), (60, 427899), (76, 337815), (90, 285266), (95, 270252), (114, 225210), (171, 150140), (180, 142633), (190, 135126), (228, 112605), (285, 90084), (342, 75070), (380, 67563), (570, 45042), (684, 37535), (855, 30028), (1140, 22521), (1710, 15014), (3420, 7507)]