153011109890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{1033789}}^1$

素因数の和:1033875

約数の個数: 48

約数和(自身を含む): 297768736440

約数和(自身を除く): 144757626550

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 361, 410, 722, 779, 1558, 1805, 3610, 3895, 7790, 14801, 29602, 74005, 148010, 1033789, 2067578, 5168945, 10337890, 19641991, 39283982, 42385349, 84770698, 98209955, 196419910, 211926745, 373197829, 423853490, 746395658, 805321631, 1610643262, 1865989145, 3731978290, 4026608155, 8053216310, 15301110989, 30602221978, 76505554945, 153011109890]

約数ペア:

[(1, 153011109890), (2, 76505554945), (5, 30602221978), (10, 15301110989), (19, 8053216310), (38, 4026608155), (41, 3731978290), (82, 1865989145), (95, 1610643262), (190, 805321631), (205, 746395658), (361, 423853490), (410, 373197829), (722, 211926745), (779, 196419910), (1558, 98209955), (1805, 84770698), (3610, 42385349), (3895, 39283982), (7790, 19641991), (14801, 10337890), (29602, 5168945), (74005, 2067578), (148010, 1033789)]