90263700

素因数分解:

$2^2\times 3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:455

約数の個数: 144

約数和(自身を含む): 293939520

約数和(自身を除く): 203675820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 90, 100, 101, 108, 135, 150, 180, 202, 225, 270, 300, 303, 331, 404, 450, 505, 540, 606, 662, 675, 900, 909, 993, 1010, 1212, 1324, 1350, 1515, 1655, 1818, 1986, 2020, 2525, 2700, 2727, 2979, 3030, 3310, 3636, 3972, 4545, 4965, 5050, 5454, 5958, 6060, 6620, 7575, 8275, 8937, 9090, 9930, 10100, 10908, 11916, 13635, 14895, 15150, 16550, 17874, 18180, 19860, 22725, 24825, 27270, 29790, 30300, 33100, 33431, 35748, 44685, 45450, 49650, 54540, 59580, 66862, 68175, 74475, 89370, 90900, 99300, 100293, 133724, 136350, 148950, 167155, 178740, 200586, 223425, 272700, 297900, 300879, 334310, 401172, 446850, 501465, 601758, 668620, 835775, 893700, 902637, 1002930, 1203516, 1504395, 1671550, 1805274, 2005860, 2507325, 3008790, 3343100, 3610548, 4513185, 5014650, 6017580, 7521975, 9026370, 10029300, 15043950, 18052740, 22565925, 30087900, 45131850, 90263700]

約数ペア:

[(1, 90263700), (2, 45131850), (3, 30087900), (4, 22565925), (5, 18052740), (6, 15043950), (9, 10029300), (10, 9026370), (12, 7521975), (15, 6017580), (18, 5014650), (20, 4513185), (25, 3610548), (27, 3343100), (30, 3008790), (36, 2507325), (45, 2005860), (50, 1805274), (54, 1671550), (60, 1504395), (75, 1203516), (90, 1002930), (100, 902637), (101, 893700), (108, 835775), (135, 668620), (150, 601758), (180, 501465), (202, 446850), (225, 401172), (270, 334310), (300, 300879), (303, 297900), (331, 272700), (404, 223425), (450, 200586), (505, 178740), (540, 167155), (606, 148950), (662, 136350), (675, 133724), (900, 100293), (909, 99300), (993, 90900), (1010, 89370), (1212, 74475), (1324, 68175), (1350, 66862), (1515, 59580), (1655, 54540), (1818, 49650), (1986, 45450), (2020, 44685), (2525, 35748), (2700, 33431), (2727, 33100), (2979, 30300), (3030, 29790), (3310, 27270), (3636, 24825), (3972, 22725), (4545, 19860), (4965, 18180), (5050, 17874), (5454, 16550), (5958, 15150), (6060, 14895), (6620, 13635), (7575, 11916), (8275, 10908), (8937, 10100), (9090, 9930)]