205655789010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1\times {\mathrm{77239}}^1$

素因数の和:77696

約数の個数: 128

約数和(自身を含む): 583711948800

約数和(自身を除く): 378056159790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 105, 155, 186, 210, 217, 310, 409, 434, 465, 651, 818, 930, 1085, 1227, 1302, 2045, 2170, 2454, 2863, 3255, 4090, 5726, 6135, 6510, 8589, 12270, 12679, 14315, 17178, 25358, 28630, 38037, 42945, 63395, 76074, 77239, 85890, 88753, 126790, 154478, 177506, 190185, 231717, 266259, 380370, 386195, 443765, 463434, 532518, 540673, 772390, 887530, 1081346, 1158585, 1331295, 1622019, 2317170, 2394409, 2662590, 2703365, 3244038, 4788818, 5406730, 7183227, 8110095, 11972045, 14366454, 16220190, 16760863, 23944090, 31590751, 33521726, 35916135, 50282589, 63181502, 71832270, 83804315, 94772253, 100565178, 157953755, 167608630, 189544506, 221135257, 251412945, 315907510, 442270514, 473861265, 502825890, 663405771, 947722530, 979313281, 1105676285, 1326811542, 1958626562, 2211352570, 2937939843, 3317028855, 4896566405, 5875879686, 6634057710, 6855192967, 9793132810, 13710385934, 14689699215, 20565578901, 29379398430, 34275964835, 41131157802, 68551929670, 102827894505, 205655789010]

約数ペア:

[(1, 205655789010), (2, 102827894505), (3, 68551929670), (5, 41131157802), (6, 34275964835), (7, 29379398430), (10, 20565578901), (14, 14689699215), (15, 13710385934), (21, 9793132810), (30, 6855192967), (31, 6634057710), (35, 5875879686), (42, 4896566405), (62, 3317028855), (70, 2937939843), (93, 2211352570), (105, 1958626562), (155, 1326811542), (186, 1105676285), (210, 979313281), (217, 947722530), (310, 663405771), (409, 502825890), (434, 473861265), (465, 442270514), (651, 315907510), (818, 251412945), (930, 221135257), (1085, 189544506), (1227, 167608630), (1302, 157953755), (2045, 100565178), (2170, 94772253), (2454, 83804315), (2863, 71832270), (3255, 63181502), (4090, 50282589), (5726, 35916135), (6135, 33521726), (6510, 31590751), (8589, 23944090), (12270, 16760863), (12679, 16220190), (14315, 14366454), (17178, 11972045), (25358, 8110095), (28630, 7183227), (38037, 5406730), (42945, 4788818), (63395, 3244038), (76074, 2703365), (77239, 2662590), (85890, 2394409), (88753, 2317170), (126790, 1622019), (154478, 1331295), (177506, 1158585), (190185, 1081346), (231717, 887530), (266259, 772390), (380370, 540673), (386195, 532518), (443765, 463434)]