61447960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{293}}^1$

素因数の和:425

約数の個数: 96

約数和(自身を含む): 162887760

約数和(自身を除く): 101439800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 107, 140, 196, 214, 245, 280, 293, 392, 428, 490, 535, 586, 749, 856, 980, 1070, 1172, 1465, 1498, 1960, 2051, 2140, 2344, 2930, 2996, 3745, 4102, 4280, 5243, 5860, 5992, 7490, 8204, 10255, 10486, 11720, 14357, 14980, 16408, 20510, 20972, 26215, 28714, 29960, 31351, 41020, 41944, 52430, 57428, 62702, 71785, 82040, 104860, 114856, 125404, 143570, 156755, 209720, 219457, 250808, 287140, 313510, 438914, 574280, 627020, 877828, 1097285, 1254040, 1536199, 1755656, 2194570, 3072398, 4389140, 6144796, 7680995, 8778280, 12289592, 15361990, 30723980, 61447960]

約数ペア:

[(1, 61447960), (2, 30723980), (4, 15361990), (5, 12289592), (7, 8778280), (8, 7680995), (10, 6144796), (14, 4389140), (20, 3072398), (28, 2194570), (35, 1755656), (40, 1536199), (49, 1254040), (56, 1097285), (70, 877828), (98, 627020), (107, 574280), (140, 438914), (196, 313510), (214, 287140), (245, 250808), (280, 219457), (293, 209720), (392, 156755), (428, 143570), (490, 125404), (535, 114856), (586, 104860), (749, 82040), (856, 71785), (980, 62702), (1070, 57428), (1172, 52430), (1465, 41944), (1498, 41020), (1960, 31351), (2051, 29960), (2140, 28714), (2344, 26215), (2930, 20972), (2996, 20510), (3745, 16408), (4102, 14980), (4280, 14357), (5243, 11720), (5860, 10486), (5992, 10255), (7490, 8204)]