55127800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{233}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 159297840

約数和(自身を除く): 104170040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 91, 100, 104, 130, 140, 169, 175, 182, 200, 233, 260, 280, 325, 338, 350, 364, 455, 466, 520, 650, 676, 700, 728, 845, 910, 932, 1165, 1183, 1300, 1352, 1400, 1631, 1690, 1820, 1864, 2275, 2330, 2366, 2600, 3029, 3262, 3380, 3640, 4225, 4550, 4660, 4732, 5825, 5915, 6058, 6524, 6760, 8155, 8450, 9100, 9320, 9464, 11650, 11830, 12116, 13048, 15145, 16310, 16900, 18200, 21203, 23300, 23660, 24232, 29575, 30290, 32620, 33800, 39377, 40775, 42406, 46600, 47320, 59150, 60580, 65240, 75725, 78754, 81550, 84812, 106015, 118300, 121160, 151450, 157508, 163100, 169624, 196885, 212030, 236600, 275639, 302900, 315016, 326200, 393770, 424060, 530075, 551278, 605800, 787540, 848120, 984425, 1060150, 1102556, 1378195, 1575080, 1968850, 2120300, 2205112, 2756390, 3937700, 4240600, 5512780, 6890975, 7875400, 11025560, 13781950, 27563900, 55127800]

約数ペア:

[(1, 55127800), (2, 27563900), (4, 13781950), (5, 11025560), (7, 7875400), (8, 6890975), (10, 5512780), (13, 4240600), (14, 3937700), (20, 2756390), (25, 2205112), (26, 2120300), (28, 1968850), (35, 1575080), (40, 1378195), (50, 1102556), (52, 1060150), (56, 984425), (65, 848120), (70, 787540), (91, 605800), (100, 551278), (104, 530075), (130, 424060), (140, 393770), (169, 326200), (175, 315016), (182, 302900), (200, 275639), (233, 236600), (260, 212030), (280, 196885), (325, 169624), (338, 163100), (350, 157508), (364, 151450), (455, 121160), (466, 118300), (520, 106015), (650, 84812), (676, 81550), (700, 78754), (728, 75725), (845, 65240), (910, 60580), (932, 59150), (1165, 47320), (1183, 46600), (1300, 42406), (1352, 40775), (1400, 39377), (1631, 33800), (1690, 32620), (1820, 30290), (1864, 29575), (2275, 24232), (2330, 23660), (2366, 23300), (2600, 21203), (3029, 18200), (3262, 16900), (3380, 16310), (3640, 15145), (4225, 13048), (4550, 12116), (4660, 11830), (4732, 11650), (5825, 9464), (5915, 9320), (6058, 9100), (6524, 8450), (6760, 8155)]