87470300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^2\times {\mathrm{2423}}^1$

素因数の和:2475

約数の個数: 54

約数和(自身を含む): 200409048

約数和(自身を除く): 112938748

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 361, 380, 475, 722, 950, 1444, 1805, 1900, 2423, 3610, 4846, 7220, 9025, 9692, 12115, 18050, 24230, 36100, 46037, 48460, 60575, 92074, 121150, 184148, 230185, 242300, 460370, 874703, 920740, 1150925, 1749406, 2301850, 3498812, 4373515, 4603700, 8747030, 17494060, 21867575, 43735150, 87470300]

約数ペア:

[(1, 87470300), (2, 43735150), (4, 21867575), (5, 17494060), (10, 8747030), (19, 4603700), (20, 4373515), (25, 3498812), (38, 2301850), (50, 1749406), (76, 1150925), (95, 920740), (100, 874703), (190, 460370), (361, 242300), (380, 230185), (475, 184148), (722, 121150), (950, 92074), (1444, 60575), (1805, 48460), (1900, 46037), (2423, 36100), (3610, 24230), (4846, 18050), (7220, 12115), (9025, 9692)]