61438000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 160

約数和(自身を含む): 170614080

約数和(自身を除く): 109176080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 125, 130, 136, 139, 170, 200, 208, 221, 250, 260, 272, 278, 325, 340, 400, 425, 442, 500, 520, 556, 650, 680, 695, 850, 884, 1000, 1040, 1105, 1112, 1300, 1360, 1390, 1625, 1700, 1768, 1807, 2000, 2125, 2210, 2224, 2363, 2600, 2780, 3250, 3400, 3475, 3536, 3614, 4250, 4420, 4726, 5200, 5525, 5560, 6500, 6800, 6950, 7228, 8500, 8840, 9035, 9452, 11050, 11120, 11815, 13000, 13900, 14456, 17000, 17375, 17680, 18070, 18904, 22100, 23630, 26000, 27625, 27800, 28912, 30719, 34000, 34750, 36140, 37808, 44200, 45175, 47260, 55250, 55600, 59075, 61438, 69500, 72280, 88400, 90350, 94520, 110500, 118150, 122876, 139000, 144560, 153595, 180700, 189040, 221000, 225875, 236300, 245752, 278000, 295375, 307190, 361400, 442000, 451750, 472600, 491504, 590750, 614380, 722800, 767975, 903500, 945200, 1181500, 1228760, 1535950, 1807000, 2363000, 2457520, 3071900, 3614000, 3839875, 4726000, 6143800, 7679750, 12287600, 15359500, 30719000, 61438000]

約数ペア:

[(1, 61438000), (2, 30719000), (4, 15359500), (5, 12287600), (8, 7679750), (10, 6143800), (13, 4726000), (16, 3839875), (17, 3614000), (20, 3071900), (25, 2457520), (26, 2363000), (34, 1807000), (40, 1535950), (50, 1228760), (52, 1181500), (65, 945200), (68, 903500), (80, 767975), (85, 722800), (100, 614380), (104, 590750), (125, 491504), (130, 472600), (136, 451750), (139, 442000), (170, 361400), (200, 307190), (208, 295375), (221, 278000), (250, 245752), (260, 236300), (272, 225875), (278, 221000), (325, 189040), (340, 180700), (400, 153595), (425, 144560), (442, 139000), (500, 122876), (520, 118150), (556, 110500), (650, 94520), (680, 90350), (695, 88400), (850, 72280), (884, 69500), (1000, 61438), (1040, 59075), (1105, 55600), (1112, 55250), (1300, 47260), (1360, 45175), (1390, 44200), (1625, 37808), (1700, 36140), (1768, 34750), (1807, 34000), (2000, 30719), (2125, 28912), (2210, 27800), (2224, 27625), (2363, 26000), (2600, 23630), (2780, 22100), (3250, 18904), (3400, 18070), (3475, 17680), (3536, 17375), (3614, 17000), (4250, 14456), (4420, 13900), (4726, 13000), (5200, 11815), (5525, 11120), (5560, 11050), (6500, 9452), (6800, 9035), (6950, 8840), (7228, 8500)]