90694980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1153}}^1$

素因数の和:1210

約数の個数: 144

約数和(自身を含む): 302440320

約数和(自身を除く): 211745340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 23, 30, 36, 38, 45, 46, 57, 60, 69, 76, 90, 92, 95, 114, 115, 138, 171, 180, 190, 207, 228, 230, 276, 285, 342, 345, 380, 414, 437, 460, 570, 684, 690, 828, 855, 874, 1035, 1140, 1153, 1311, 1380, 1710, 1748, 2070, 2185, 2306, 2622, 3420, 3459, 3933, 4140, 4370, 4612, 5244, 5765, 6555, 6918, 7866, 8740, 10377, 11530, 13110, 13836, 15732, 17295, 19665, 20754, 21907, 23060, 26220, 26519, 34590, 39330, 41508, 43814, 51885, 53038, 65721, 69180, 78660, 79557, 87628, 103770, 106076, 109535, 131442, 132595, 159114, 197163, 207540, 219070, 238671, 262884, 265190, 318228, 328605, 394326, 397785, 438140, 477342, 503861, 530380, 657210, 788652, 795570, 954684, 985815, 1007722, 1193355, 1314420, 1511583, 1591140, 1971630, 2015444, 2386710, 2519305, 3023166, 3943260, 4534749, 4773420, 5038610, 6046332, 7557915, 9069498, 10077220, 15115830, 18138996, 22673745, 30231660, 45347490, 90694980]

約数ペア:

[(1, 90694980), (2, 45347490), (3, 30231660), (4, 22673745), (5, 18138996), (6, 15115830), (9, 10077220), (10, 9069498), (12, 7557915), (15, 6046332), (18, 5038610), (19, 4773420), (20, 4534749), (23, 3943260), (30, 3023166), (36, 2519305), (38, 2386710), (45, 2015444), (46, 1971630), (57, 1591140), (60, 1511583), (69, 1314420), (76, 1193355), (90, 1007722), (92, 985815), (95, 954684), (114, 795570), (115, 788652), (138, 657210), (171, 530380), (180, 503861), (190, 477342), (207, 438140), (228, 397785), (230, 394326), (276, 328605), (285, 318228), (342, 265190), (345, 262884), (380, 238671), (414, 219070), (437, 207540), (460, 197163), (570, 159114), (684, 132595), (690, 131442), (828, 109535), (855, 106076), (874, 103770), (1035, 87628), (1140, 79557), (1153, 78660), (1311, 69180), (1380, 65721), (1710, 53038), (1748, 51885), (2070, 43814), (2185, 41508), (2306, 39330), (2622, 34590), (3420, 26519), (3459, 26220), (3933, 23060), (4140, 21907), (4370, 20754), (4612, 19665), (5244, 17295), (5765, 15732), (6555, 13836), (6918, 13110), (7866, 11530), (8740, 10377)]