87484600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:222

約数の個数: 144

約数和(自身を含む): 241725600

約数和(自身を除く): 154241000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 79, 98, 100, 113, 140, 158, 175, 196, 200, 226, 245, 280, 316, 350, 392, 395, 452, 490, 553, 565, 632, 700, 790, 791, 904, 980, 1106, 1130, 1225, 1400, 1580, 1582, 1960, 1975, 2212, 2260, 2450, 2765, 2825, 3160, 3164, 3871, 3950, 3955, 4424, 4520, 4900, 5530, 5537, 5650, 6328, 7742, 7900, 7910, 8927, 9800, 11060, 11074, 11300, 13825, 15484, 15800, 15820, 17854, 19355, 19775, 22120, 22148, 22600, 27650, 27685, 30968, 31640, 35708, 38710, 39550, 44296, 44635, 55300, 55370, 62489, 71416, 77420, 79100, 89270, 96775, 110600, 110740, 124978, 138425, 154840, 158200, 178540, 193550, 221480, 223175, 249956, 276850, 312445, 357080, 387100, 437423, 446350, 499912, 553700, 624890, 774200, 874846, 892700, 1107400, 1249780, 1562225, 1749692, 1785400, 2187115, 2499560, 3124450, 3499384, 4374230, 6248900, 8748460, 10935575, 12497800, 17496920, 21871150, 43742300, 87484600]

約数ペア:

[(1, 87484600), (2, 43742300), (4, 21871150), (5, 17496920), (7, 12497800), (8, 10935575), (10, 8748460), (14, 6248900), (20, 4374230), (25, 3499384), (28, 3124450), (35, 2499560), (40, 2187115), (49, 1785400), (50, 1749692), (56, 1562225), (70, 1249780), (79, 1107400), (98, 892700), (100, 874846), (113, 774200), (140, 624890), (158, 553700), (175, 499912), (196, 446350), (200, 437423), (226, 387100), (245, 357080), (280, 312445), (316, 276850), (350, 249956), (392, 223175), (395, 221480), (452, 193550), (490, 178540), (553, 158200), (565, 154840), (632, 138425), (700, 124978), (790, 110740), (791, 110600), (904, 96775), (980, 89270), (1106, 79100), (1130, 77420), (1225, 71416), (1400, 62489), (1580, 55370), (1582, 55300), (1960, 44635), (1975, 44296), (2212, 39550), (2260, 38710), (2450, 35708), (2765, 31640), (2825, 30968), (3160, 27685), (3164, 27650), (3871, 22600), (3950, 22148), (3955, 22120), (4424, 19775), (4520, 19355), (4900, 17854), (5530, 15820), (5537, 15800), (5650, 15484), (6328, 13825), (7742, 11300), (7900, 11074), (7910, 11060), (8927, 9800)]