105827800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:174

約数の個数: 144

約数和(自身を含む): 277750080

約数和(自身を除く): 171922280

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 101, 104, 124, 130, 155, 169, 200, 202, 248, 260, 310, 325, 338, 403, 404, 505, 520, 620, 650, 676, 775, 806, 808, 845, 1010, 1240, 1300, 1313, 1352, 1550, 1612, 1690, 2015, 2020, 2525, 2600, 2626, 3100, 3131, 3224, 3380, 4030, 4040, 4225, 5050, 5239, 5252, 6200, 6262, 6565, 6760, 8060, 8450, 10075, 10100, 10478, 10504, 12524, 13130, 15655, 16120, 16900, 17069, 20150, 20200, 20956, 25048, 26195, 26260, 31310, 32825, 33800, 34138, 40300, 40703, 41912, 52390, 52520, 62620, 65650, 68276, 78275, 80600, 81406, 85345, 104780, 125240, 130975, 131300, 136552, 156550, 162812, 170690, 203515, 209560, 261950, 262600, 313100, 325624, 341380, 407030, 426725, 523900, 529139, 626200, 682760, 814060, 853450, 1017575, 1047800, 1058278, 1628120, 1706900, 2035150, 2116556, 2645695, 3413800, 4070300, 4233112, 5291390, 8140600, 10582780, 13228475, 21165560, 26456950, 52913900, 105827800]

約数ペア:

[(1, 105827800), (2, 52913900), (4, 26456950), (5, 21165560), (8, 13228475), (10, 10582780), (13, 8140600), (20, 5291390), (25, 4233112), (26, 4070300), (31, 3413800), (40, 2645695), (50, 2116556), (52, 2035150), (62, 1706900), (65, 1628120), (100, 1058278), (101, 1047800), (104, 1017575), (124, 853450), (130, 814060), (155, 682760), (169, 626200), (200, 529139), (202, 523900), (248, 426725), (260, 407030), (310, 341380), (325, 325624), (338, 313100), (403, 262600), (404, 261950), (505, 209560), (520, 203515), (620, 170690), (650, 162812), (676, 156550), (775, 136552), (806, 131300), (808, 130975), (845, 125240), (1010, 104780), (1240, 85345), (1300, 81406), (1313, 80600), (1352, 78275), (1550, 68276), (1612, 65650), (1690, 62620), (2015, 52520), (2020, 52390), (2525, 41912), (2600, 40703), (2626, 40300), (3100, 34138), (3131, 33800), (3224, 32825), (3380, 31310), (4030, 26260), (4040, 26195), (4225, 25048), (5050, 20956), (5239, 20200), (5252, 20150), (6200, 17069), (6262, 16900), (6565, 16120), (6760, 15655), (8060, 13130), (8450, 12524), (10075, 10504), (10100, 10478)]