156949746260

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1\times {\mathrm{349}}^1\times {\mathrm{1747}}^1$

素因数の和:2377

約数の個数: 96

約数和(自身を含む): 337742966400

約数和(自身を除く): 180793220140

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 211, 244, 305, 349, 422, 610, 698, 844, 1055, 1220, 1396, 1745, 1747, 2110, 3490, 3494, 4220, 6980, 6988, 8735, 12871, 17470, 21289, 25742, 34940, 42578, 51484, 64355, 73639, 85156, 106445, 106567, 128710, 147278, 212890, 213134, 257420, 294556, 368195, 368617, 425780, 426268, 532835, 609703, 736390, 737234, 1065670, 1219406, 1472780, 1474468, 1843085, 2131340, 2438812, 3048515, 3686170, 4491979, 6097030, 7372340, 8983958, 12194060, 17967916, 22459895, 22485637, 37191883, 44919790, 44971274, 74383766, 89839580, 89942548, 112428185, 128647333, 148767532, 185959415, 224856370, 257294666, 371918830, 449712740, 514589332, 643236665, 743837660, 1286473330, 2572946660, 7847487313, 15694974626, 31389949252, 39237436565, 78474873130, 156949746260]

約数ペア:

[(1, 156949746260), (2, 78474873130), (4, 39237436565), (5, 31389949252), (10, 15694974626), (20, 7847487313), (61, 2572946660), (122, 1286473330), (211, 743837660), (244, 643236665), (305, 514589332), (349, 449712740), (422, 371918830), (610, 257294666), (698, 224856370), (844, 185959415), (1055, 148767532), (1220, 128647333), (1396, 112428185), (1745, 89942548), (1747, 89839580), (2110, 74383766), (3490, 44971274), (3494, 44919790), (4220, 37191883), (6980, 22485637), (6988, 22459895), (8735, 17967916), (12871, 12194060), (17470, 8983958), (21289, 7372340), (25742, 6097030), (34940, 4491979), (42578, 3686170), (51484, 3048515), (64355, 2438812), (73639, 2131340), (85156, 1843085), (106445, 1474468), (106567, 1472780), (128710, 1219406), (147278, 1065670), (212890, 737234), (213134, 736390), (257420, 609703), (294556, 532835), (368195, 426268), (368617, 425780)]