142719408020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{701}}^1\times {\mathrm{2503}}^1$

素因数の和:3310

約数の個数: 144

約数和(自身を含む): 353488157568

約数和(自身を除く): 210768749548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 83, 98, 140, 166, 196, 245, 332, 415, 490, 581, 701, 830, 980, 1162, 1402, 1660, 2324, 2503, 2804, 2905, 3505, 4067, 4907, 5006, 5810, 7010, 8134, 9814, 10012, 11620, 12515, 14020, 16268, 17521, 19628, 20335, 24535, 25030, 34349, 35042, 40670, 49070, 50060, 58183, 68698, 70084, 81340, 87605, 98140, 116366, 122647, 137396, 171745, 175210, 207749, 232732, 245294, 290915, 343490, 350420, 407281, 415498, 490588, 581830, 613235, 686980, 814562, 830996, 1038745, 1163660, 1226470, 1454243, 1629124, 1754603, 2036405, 2077490, 2452940, 2850967, 2908486, 3509206, 4072810, 4154980, 5701934, 5816972, 7018412, 7271215, 8145620, 8773015, 10179701, 11403868, 12282221, 14254835, 14542430, 17546030, 20359402, 24564442, 28509670, 29084860, 35092060, 40718804, 49128884, 50898505, 57019340, 61411105, 85975547, 101797010, 122822210, 145632049, 171951094, 203594020, 245644420, 291264098, 343902188, 429877735, 582528196, 728160245, 859755470, 1019424343, 1456320490, 1719510940, 2038848686, 2912640980, 4077697372, 5097121715, 7135970401, 10194243430, 14271940802, 20388486860, 28543881604, 35679852005, 71359704010, 142719408020]

約数ペア:

[(1, 142719408020), (2, 71359704010), (4, 35679852005), (5, 28543881604), (7, 20388486860), (10, 14271940802), (14, 10194243430), (20, 7135970401), (28, 5097121715), (35, 4077697372), (49, 2912640980), (70, 2038848686), (83, 1719510940), (98, 1456320490), (140, 1019424343), (166, 859755470), (196, 728160245), (245, 582528196), (332, 429877735), (415, 343902188), (490, 291264098), (581, 245644420), (701, 203594020), (830, 171951094), (980, 145632049), (1162, 122822210), (1402, 101797010), (1660, 85975547), (2324, 61411105), (2503, 57019340), (2804, 50898505), (2905, 49128884), (3505, 40718804), (4067, 35092060), (4907, 29084860), (5006, 28509670), (5810, 24564442), (7010, 20359402), (8134, 17546030), (9814, 14542430), (10012, 14254835), (11620, 12282221), (12515, 11403868), (14020, 10179701), (16268, 8773015), (17521, 8145620), (19628, 7271215), (20335, 7018412), (24535, 5816972), (25030, 5701934), (34349, 4154980), (35042, 4072810), (40670, 3509206), (49070, 2908486), (50060, 2850967), (58183, 2452940), (68698, 2077490), (70084, 2036405), (81340, 1754603), (87605, 1629124), (98140, 1454243), (116366, 1226470), (122647, 1163660), (137396, 1038745), (171745, 830996), (175210, 814562), (207749, 686980), (232732, 613235), (245294, 581830), (290915, 490588), (343490, 415498), (350420, 407281)]