40285700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 113742720

約数和(自身を除く): 73457020

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 19, 20, 25, 26, 28, 35, 38, 50, 52, 65, 70, 76, 91, 95, 100, 130, 133, 140, 175, 182, 190, 233, 247, 260, 266, 325, 350, 364, 380, 455, 466, 475, 494, 532, 650, 665, 700, 910, 932, 950, 988, 1165, 1235, 1300, 1330, 1631, 1729, 1820, 1900, 2275, 2330, 2470, 2660, 3029, 3262, 3325, 3458, 4427, 4550, 4660, 4940, 5825, 6058, 6175, 6524, 6650, 6916, 8155, 8645, 8854, 9100, 11650, 12116, 12350, 13300, 15145, 16310, 17290, 17708, 21203, 22135, 23300, 24700, 30290, 30989, 32620, 34580, 40775, 42406, 43225, 44270, 57551, 60580, 61978, 75725, 81550, 84812, 86450, 88540, 106015, 110675, 115102, 123956, 151450, 154945, 163100, 172900, 212030, 221350, 230204, 287755, 302900, 309890, 402857, 424060, 442700, 530075, 575510, 619780, 774725, 805714, 1060150, 1151020, 1438775, 1549450, 1611428, 2014285, 2120300, 2877550, 3098900, 4028570, 5755100, 8057140, 10071425, 20142850, 40285700]

約数ペア:

[(1, 40285700), (2, 20142850), (4, 10071425), (5, 8057140), (7, 5755100), (10, 4028570), (13, 3098900), (14, 2877550), (19, 2120300), (20, 2014285), (25, 1611428), (26, 1549450), (28, 1438775), (35, 1151020), (38, 1060150), (50, 805714), (52, 774725), (65, 619780), (70, 575510), (76, 530075), (91, 442700), (95, 424060), (100, 402857), (130, 309890), (133, 302900), (140, 287755), (175, 230204), (182, 221350), (190, 212030), (233, 172900), (247, 163100), (260, 154945), (266, 151450), (325, 123956), (350, 115102), (364, 110675), (380, 106015), (455, 88540), (466, 86450), (475, 84812), (494, 81550), (532, 75725), (650, 61978), (665, 60580), (700, 57551), (910, 44270), (932, 43225), (950, 42406), (988, 40775), (1165, 34580), (1235, 32620), (1300, 30989), (1330, 30290), (1631, 24700), (1729, 23300), (1820, 22135), (1900, 21203), (2275, 17708), (2330, 17290), (2470, 16310), (2660, 15145), (3029, 13300), (3262, 12350), (3325, 12116), (3458, 11650), (4427, 9100), (4550, 8854), (4660, 8645), (4940, 8155), (5825, 6916), (6058, 6650), (6175, 6524)]