156979347830

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{151}}^1\times {\mathrm{317}}^1$

素因数の和:726

約数の個数: 128

約数和(自身を含む): 300688588800

約数和(自身を除く): 143709240970

約数列:

[1, 2, 5, 10, 31, 62, 71, 142, 149, 151, 155, 298, 302, 310, 317, 355, 634, 710, 745, 755, 1490, 1510, 1585, 2201, 3170, 4402, 4619, 4681, 9238, 9362, 9827, 10579, 10721, 11005, 19654, 21158, 21442, 22010, 22499, 22507, 23095, 23405, 44998, 45014, 46190, 46810, 47233, 47867, 49135, 52895, 53605, 94466, 95734, 98270, 105790, 107210, 112495, 112535, 224990, 225070, 236165, 239335, 327949, 332351, 472330, 478670, 655898, 664702, 697469, 697717, 1394938, 1395434, 1464223, 1483877, 1597429, 1639745, 1661755, 2928446, 2967754, 3194858, 3279490, 3323510, 3353543, 3398557, 3487345, 3488585, 6707086, 6797114, 6974690, 6977170, 7132183, 7321115, 7419385, 7987145, 14264366, 14642230, 14838770, 15974290, 16767715, 16992785, 33535430, 33985570, 35660915, 49520299, 71321830, 99040598, 103959833, 105355267, 207919666, 210710534, 221097673, 247601495, 442195346, 495202990, 506384993, 519799165, 526776335, 1012769986, 1039598330, 1053552670, 1105488365, 2210976730, 2531924965, 5063849930, 15697934783, 31395869566, 78489673915, 156979347830]

約数ペア:

[(1, 156979347830), (2, 78489673915), (5, 31395869566), (10, 15697934783), (31, 5063849930), (62, 2531924965), (71, 2210976730), (142, 1105488365), (149, 1053552670), (151, 1039598330), (155, 1012769986), (298, 526776335), (302, 519799165), (310, 506384993), (317, 495202990), (355, 442195346), (634, 247601495), (710, 221097673), (745, 210710534), (755, 207919666), (1490, 105355267), (1510, 103959833), (1585, 99040598), (2201, 71321830), (3170, 49520299), (4402, 35660915), (4619, 33985570), (4681, 33535430), (9238, 16992785), (9362, 16767715), (9827, 15974290), (10579, 14838770), (10721, 14642230), (11005, 14264366), (19654, 7987145), (21158, 7419385), (21442, 7321115), (22010, 7132183), (22499, 6977170), (22507, 6974690), (23095, 6797114), (23405, 6707086), (44998, 3488585), (45014, 3487345), (46190, 3398557), (46810, 3353543), (47233, 3323510), (47867, 3279490), (49135, 3194858), (52895, 2967754), (53605, 2928446), (94466, 1661755), (95734, 1639745), (98270, 1597429), (105790, 1483877), (107210, 1464223), (112495, 1395434), (112535, 1394938), (224990, 697717), (225070, 697469), (236165, 664702), (239335, 655898), (327949, 478670), (332351, 472330)]