156937663540

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{8737}}^1\times {\mathrm{18329}}^1$

素因数の和:27089

約数の個数: 72

約数和(自身を含む): 383441090760

約数和(自身を除く): 226503427220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 8737, 17474, 18329, 34948, 36658, 43685, 61159, 73316, 87370, 91645, 122318, 128303, 174740, 183290, 244636, 256606, 305795, 366580, 428113, 513212, 611590, 641515, 856226, 898121, 1223180, 1283030, 1712452, 1796242, 2140565, 2566060, 3592484, 4281130, 4490605, 8562260, 8981210, 17962420, 160140473, 320280946, 640561892, 800702365, 1120983311, 1601404730, 2241966622, 3202809460, 4483933244, 5604916555, 7846883177, 11209833110, 15693766354, 22419666220, 31387532708, 39234415885, 78468831770, 156937663540]

約数ペア:

[(1, 156937663540), (2, 78468831770), (4, 39234415885), (5, 31387532708), (7, 22419666220), (10, 15693766354), (14, 11209833110), (20, 7846883177), (28, 5604916555), (35, 4483933244), (49, 3202809460), (70, 2241966622), (98, 1601404730), (140, 1120983311), (196, 800702365), (245, 640561892), (490, 320280946), (980, 160140473), (8737, 17962420), (17474, 8981210), (18329, 8562260), (34948, 4490605), (36658, 4281130), (43685, 3592484), (61159, 2566060), (73316, 2140565), (87370, 1796242), (91645, 1712452), (122318, 1283030), (128303, 1223180), (174740, 898121), (183290, 856226), (244636, 641515), (256606, 611590), (305795, 513212), (366580, 428113)]