90169020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 294053760

約数和(自身を除く): 203884740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 79, 85, 90, 102, 153, 158, 170, 180, 204, 237, 255, 306, 316, 340, 373, 395, 474, 510, 612, 711, 746, 765, 790, 948, 1020, 1119, 1185, 1343, 1422, 1492, 1530, 1580, 1865, 2238, 2370, 2686, 2844, 3060, 3357, 3555, 3730, 4029, 4476, 4740, 5372, 5595, 6341, 6714, 6715, 7110, 7460, 8058, 11190, 12087, 12682, 13428, 13430, 14220, 16116, 16785, 19023, 20145, 22380, 24174, 25364, 26860, 29467, 31705, 33570, 38046, 40290, 48348, 57069, 58934, 60435, 63410, 67140, 76092, 80580, 88401, 95115, 114138, 117868, 120870, 126820, 147335, 176802, 190230, 228276, 241740, 265203, 285345, 294670, 353604, 380460, 442005, 500939, 530406, 570690, 589340, 884010, 1001878, 1060812, 1141380, 1326015, 1502817, 1768020, 2003756, 2504695, 2652030, 3005634, 4508451, 5009390, 5304060, 6011268, 7514085, 9016902, 10018780, 15028170, 18033804, 22542255, 30056340, 45084510, 90169020]

約数ペア:

[(1, 90169020), (2, 45084510), (3, 30056340), (4, 22542255), (5, 18033804), (6, 15028170), (9, 10018780), (10, 9016902), (12, 7514085), (15, 6011268), (17, 5304060), (18, 5009390), (20, 4508451), (30, 3005634), (34, 2652030), (36, 2504695), (45, 2003756), (51, 1768020), (60, 1502817), (68, 1326015), (79, 1141380), (85, 1060812), (90, 1001878), (102, 884010), (153, 589340), (158, 570690), (170, 530406), (180, 500939), (204, 442005), (237, 380460), (255, 353604), (306, 294670), (316, 285345), (340, 265203), (373, 241740), (395, 228276), (474, 190230), (510, 176802), (612, 147335), (711, 126820), (746, 120870), (765, 117868), (790, 114138), (948, 95115), (1020, 88401), (1119, 80580), (1185, 76092), (1343, 67140), (1422, 63410), (1492, 60435), (1530, 58934), (1580, 57069), (1865, 48348), (2238, 40290), (2370, 38046), (2686, 33570), (2844, 31705), (3060, 29467), (3357, 26860), (3555, 25364), (3730, 24174), (4029, 22380), (4476, 20145), (4740, 19023), (5372, 16785), (5595, 16116), (6341, 14220), (6714, 13430), (6715, 13428), (7110, 12682), (7460, 12087), (8058, 11190)]