49150400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:191

約数の個数: 168

約数和(自身を含む): 138897360

約数和(自身を除く): 89746960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 32, 34, 40, 50, 52, 64, 65, 68, 80, 85, 100, 104, 130, 136, 139, 160, 170, 200, 208, 221, 260, 272, 278, 320, 325, 340, 400, 416, 425, 442, 520, 544, 556, 650, 680, 695, 800, 832, 850, 884, 1040, 1088, 1105, 1112, 1300, 1360, 1390, 1600, 1700, 1768, 1807, 2080, 2210, 2224, 2363, 2600, 2720, 2780, 3400, 3475, 3536, 3614, 4160, 4420, 4448, 4726, 5200, 5440, 5525, 5560, 6800, 6950, 7072, 7228, 8840, 8896, 9035, 9452, 10400, 11050, 11120, 11815, 13600, 13900, 14144, 14456, 17680, 18070, 18904, 20800, 22100, 22240, 23630, 27200, 27800, 28912, 30719, 35360, 36140, 37808, 44200, 44480, 45175, 47260, 55600, 57824, 59075, 61438, 70720, 72280, 75616, 88400, 90350, 94520, 111200, 115648, 118150, 122876, 144560, 151232, 153595, 176800, 180700, 189040, 222400, 236300, 245752, 289120, 307190, 353600, 361400, 378080, 472600, 491504, 578240, 614380, 722800, 756160, 767975, 945200, 983008, 1228760, 1445600, 1535950, 1890400, 1966016, 2457520, 2891200, 3071900, 3780800, 4915040, 6143800, 9830080, 12287600, 24575200, 49150400]

約数ペア:

[(1, 49150400), (2, 24575200), (4, 12287600), (5, 9830080), (8, 6143800), (10, 4915040), (13, 3780800), (16, 3071900), (17, 2891200), (20, 2457520), (25, 1966016), (26, 1890400), (32, 1535950), (34, 1445600), (40, 1228760), (50, 983008), (52, 945200), (64, 767975), (65, 756160), (68, 722800), (80, 614380), (85, 578240), (100, 491504), (104, 472600), (130, 378080), (136, 361400), (139, 353600), (160, 307190), (170, 289120), (200, 245752), (208, 236300), (221, 222400), (260, 189040), (272, 180700), (278, 176800), (320, 153595), (325, 151232), (340, 144560), (400, 122876), (416, 118150), (425, 115648), (442, 111200), (520, 94520), (544, 90350), (556, 88400), (650, 75616), (680, 72280), (695, 70720), (800, 61438), (832, 59075), (850, 57824), (884, 55600), (1040, 47260), (1088, 45175), (1105, 44480), (1112, 44200), (1300, 37808), (1360, 36140), (1390, 35360), (1600, 30719), (1700, 28912), (1768, 27800), (1807, 27200), (2080, 23630), (2210, 22240), (2224, 22100), (2363, 20800), (2600, 18904), (2720, 18070), (2780, 17680), (3400, 14456), (3475, 14144), (3536, 13900), (3614, 13600), (4160, 11815), (4420, 11120), (4448, 11050), (4726, 10400), (5200, 9452), (5440, 9035), (5525, 8896), (5560, 8840), (6800, 7228), (6950, 7072)]