89668980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{167}}^1$

素因数の和:358

約数の個数: 144

約数和(自身を含む): 289860480

約数和(自身を除く): 200191500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 157, 167, 171, 180, 190, 228, 285, 314, 334, 342, 380, 471, 501, 570, 628, 668, 684, 785, 835, 855, 942, 1002, 1140, 1413, 1503, 1570, 1670, 1710, 1884, 2004, 2355, 2505, 2826, 2983, 3006, 3140, 3173, 3340, 3420, 4710, 5010, 5652, 5966, 6012, 6346, 7065, 7515, 8949, 9420, 9519, 10020, 11932, 12692, 14130, 14915, 15030, 15865, 17898, 19038, 26219, 26847, 28260, 28557, 29830, 30060, 31730, 35796, 38076, 44745, 47595, 52438, 53694, 57114, 59660, 63460, 78657, 89490, 95190, 104876, 107388, 114228, 131095, 134235, 142785, 157314, 178980, 190380, 235971, 262190, 268470, 285570, 314628, 393285, 471942, 498161, 524380, 536940, 571140, 786570, 943884, 996322, 1179855, 1494483, 1573140, 1992644, 2359710, 2490805, 2988966, 4483449, 4719420, 4981610, 5977932, 7472415, 8966898, 9963220, 14944830, 17933796, 22417245, 29889660, 44834490, 89668980]

約数ペア:

[(1, 89668980), (2, 44834490), (3, 29889660), (4, 22417245), (5, 17933796), (6, 14944830), (9, 9963220), (10, 8966898), (12, 7472415), (15, 5977932), (18, 4981610), (19, 4719420), (20, 4483449), (30, 2988966), (36, 2490805), (38, 2359710), (45, 1992644), (57, 1573140), (60, 1494483), (76, 1179855), (90, 996322), (95, 943884), (114, 786570), (157, 571140), (167, 536940), (171, 524380), (180, 498161), (190, 471942), (228, 393285), (285, 314628), (314, 285570), (334, 268470), (342, 262190), (380, 235971), (471, 190380), (501, 178980), (570, 157314), (628, 142785), (668, 134235), (684, 131095), (785, 114228), (835, 107388), (855, 104876), (942, 95190), (1002, 89490), (1140, 78657), (1413, 63460), (1503, 59660), (1570, 57114), (1670, 53694), (1710, 52438), (1884, 47595), (2004, 44745), (2355, 38076), (2505, 35796), (2826, 31730), (2983, 30060), (3006, 29830), (3140, 28557), (3173, 28260), (3340, 26847), (3420, 26219), (4710, 19038), (5010, 17898), (5652, 15865), (5966, 15030), (6012, 14915), (6346, 14130), (7065, 12692), (7515, 11932), (8949, 10020), (9420, 9519)]