77140700

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{13}}^1\times {\mathrm{173}}^1$

素因数の和:221

約数の個数: 144

約数和(自身を含む): 211444800

約数和(自身を除く): 134304100

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 49, 50, 52, 65, 70, 91, 98, 100, 130, 140, 173, 175, 182, 196, 245, 260, 325, 343, 346, 350, 364, 455, 490, 637, 650, 686, 692, 700, 865, 910, 980, 1211, 1225, 1274, 1300, 1372, 1715, 1730, 1820, 2249, 2275, 2422, 2450, 2548, 3185, 3430, 3460, 4325, 4459, 4498, 4550, 4844, 4900, 6055, 6370, 6860, 8477, 8575, 8650, 8918, 8996, 9100, 11245, 12110, 12740, 15743, 15925, 16954, 17150, 17300, 17836, 22295, 22490, 24220, 30275, 31486, 31850, 33908, 34300, 42385, 44590, 44980, 56225, 59339, 60550, 62972, 63700, 78715, 84770, 89180, 110201, 111475, 112450, 118678, 121100, 157430, 169540, 211925, 220402, 222950, 224900, 237356, 296695, 314860, 393575, 423850, 440804, 445900, 551005, 593390, 771407, 787150, 847700, 1102010, 1186780, 1483475, 1542814, 1574300, 2204020, 2755025, 2966950, 3085628, 3857035, 5510050, 5933900, 7714070, 11020100, 15428140, 19285175, 38570350, 77140700]

約数ペア:

[(1, 77140700), (2, 38570350), (4, 19285175), (5, 15428140), (7, 11020100), (10, 7714070), (13, 5933900), (14, 5510050), (20, 3857035), (25, 3085628), (26, 2966950), (28, 2755025), (35, 2204020), (49, 1574300), (50, 1542814), (52, 1483475), (65, 1186780), (70, 1102010), (91, 847700), (98, 787150), (100, 771407), (130, 593390), (140, 551005), (173, 445900), (175, 440804), (182, 423850), (196, 393575), (245, 314860), (260, 296695), (325, 237356), (343, 224900), (346, 222950), (350, 220402), (364, 211925), (455, 169540), (490, 157430), (637, 121100), (650, 118678), (686, 112450), (692, 111475), (700, 110201), (865, 89180), (910, 84770), (980, 78715), (1211, 63700), (1225, 62972), (1274, 60550), (1300, 59339), (1372, 56225), (1715, 44980), (1730, 44590), (1820, 42385), (2249, 34300), (2275, 33908), (2422, 31850), (2450, 31486), (2548, 30275), (3185, 24220), (3430, 22490), (3460, 22295), (4325, 17836), (4459, 17300), (4498, 17150), (4550, 16954), (4844, 15925), (4900, 15743), (6055, 12740), (6370, 12110), (6860, 11245), (8477, 9100), (8575, 8996), (8650, 8918)]