49039900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{317}}^1$

素因数の和:368

約数の個数: 144

約数和(自身を含む): 139116096

約数和(自身を除く): 90076196

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 25, 26, 28, 34, 35, 50, 52, 65, 68, 70, 85, 91, 100, 119, 130, 140, 170, 175, 182, 221, 238, 260, 317, 325, 340, 350, 364, 425, 442, 455, 476, 595, 634, 650, 700, 850, 884, 910, 1105, 1190, 1268, 1300, 1547, 1585, 1700, 1820, 2210, 2219, 2275, 2380, 2975, 3094, 3170, 4121, 4420, 4438, 4550, 5389, 5525, 5950, 6188, 6340, 7735, 7925, 8242, 8876, 9100, 10778, 11050, 11095, 11900, 15470, 15850, 16484, 20605, 21556, 22100, 22190, 26945, 28847, 30940, 31700, 37723, 38675, 41210, 44380, 53890, 55475, 57694, 70057, 75446, 77350, 82420, 103025, 107780, 110950, 115388, 134725, 140114, 144235, 150892, 154700, 188615, 206050, 221900, 269450, 280228, 288470, 350285, 377230, 412100, 490399, 538900, 576940, 700570, 721175, 754460, 943075, 980798, 1401140, 1442350, 1751425, 1886150, 1961596, 2451995, 2884700, 3502850, 3772300, 4903990, 7005700, 9807980, 12259975, 24519950, 49039900]

約数ペア:

[(1, 49039900), (2, 24519950), (4, 12259975), (5, 9807980), (7, 7005700), (10, 4903990), (13, 3772300), (14, 3502850), (17, 2884700), (20, 2451995), (25, 1961596), (26, 1886150), (28, 1751425), (34, 1442350), (35, 1401140), (50, 980798), (52, 943075), (65, 754460), (68, 721175), (70, 700570), (85, 576940), (91, 538900), (100, 490399), (119, 412100), (130, 377230), (140, 350285), (170, 288470), (175, 280228), (182, 269450), (221, 221900), (238, 206050), (260, 188615), (317, 154700), (325, 150892), (340, 144235), (350, 140114), (364, 134725), (425, 115388), (442, 110950), (455, 107780), (476, 103025), (595, 82420), (634, 77350), (650, 75446), (700, 70057), (850, 57694), (884, 55475), (910, 53890), (1105, 44380), (1190, 41210), (1268, 38675), (1300, 37723), (1547, 31700), (1585, 30940), (1700, 28847), (1820, 26945), (2210, 22190), (2219, 22100), (2275, 21556), (2380, 20605), (2975, 16484), (3094, 15850), (3170, 15470), (4121, 11900), (4420, 11095), (4438, 11050), (4550, 10778), (5389, 9100), (5525, 8876), (5950, 8242), (6188, 7925), (6340, 7735)]