156957545770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^2\times {\mathrm{229}}^1\times {\mathrm{509}}^1$

素因数の和:940

約数の個数: 96

約数和(自身を含む): 304459657200

約数和(自身を除く): 147502111430

約数列:

[1, 2, 5, 10, 17, 34, 85, 89, 170, 178, 229, 445, 458, 509, 890, 1018, 1145, 1513, 2290, 2545, 3026, 3893, 5090, 7565, 7786, 7921, 8653, 15130, 15842, 17306, 19465, 20381, 38930, 39605, 40762, 43265, 45301, 79210, 86530, 90602, 101905, 116561, 134657, 203810, 226505, 233122, 269314, 346477, 453010, 582805, 673285, 692954, 770117, 1165610, 1346570, 1540234, 1732385, 1813909, 1981537, 3464770, 3627818, 3850585, 3963074, 4031789, 7701170, 8063578, 9069545, 9907685, 10373929, 18139090, 19815370, 20158945, 20747858, 30836453, 40317890, 51869645, 61672906, 68540413, 103739290, 137080826, 154182265, 176356793, 308364530, 342702065, 352713586, 685404130, 881783965, 923279681, 1763567930, 1846559362, 4616398405, 9232796810, 15695754577, 31391509154, 78478772885, 156957545770]

約数ペア:

[(1, 156957545770), (2, 78478772885), (5, 31391509154), (10, 15695754577), (17, 9232796810), (34, 4616398405), (85, 1846559362), (89, 1763567930), (170, 923279681), (178, 881783965), (229, 685404130), (445, 352713586), (458, 342702065), (509, 308364530), (890, 176356793), (1018, 154182265), (1145, 137080826), (1513, 103739290), (2290, 68540413), (2545, 61672906), (3026, 51869645), (3893, 40317890), (5090, 30836453), (7565, 20747858), (7786, 20158945), (7921, 19815370), (8653, 18139090), (15130, 10373929), (15842, 9907685), (17306, 9069545), (19465, 8063578), (20381, 7701170), (38930, 4031789), (39605, 3963074), (40762, 3850585), (43265, 3627818), (45301, 3464770), (79210, 1981537), (86530, 1813909), (90602, 1732385), (101905, 1540234), (116561, 1346570), (134657, 1165610), (203810, 770117), (226505, 692954), (233122, 673285), (269314, 582805), (346477, 453010)]