531526140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{2129}}^1$

素因数の和:2236

約数の個数: 144

約数和(自身を含む): 1721210400

約数和(自身を除く): 1189684260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 73, 76, 90, 95, 114, 146, 171, 180, 190, 219, 228, 285, 292, 342, 365, 380, 438, 570, 657, 684, 730, 855, 876, 1095, 1140, 1314, 1387, 1460, 1710, 2129, 2190, 2628, 2774, 3285, 3420, 4161, 4258, 4380, 5548, 6387, 6570, 6935, 8322, 8516, 10645, 12483, 12774, 13140, 13870, 16644, 19161, 20805, 21290, 24966, 25548, 27740, 31935, 38322, 40451, 41610, 42580, 49932, 62415, 63870, 76644, 80902, 83220, 95805, 121353, 124830, 127740, 155417, 161804, 191610, 202255, 242706, 249660, 310834, 364059, 383220, 404510, 466251, 485412, 606765, 621668, 728118, 777085, 809020, 932502, 1213530, 1398753, 1456236, 1554170, 1820295, 1865004, 2331255, 2427060, 2797506, 2952923, 3108340, 3640590, 4662510, 5595012, 5905846, 6993765, 7281180, 8858769, 9325020, 11811692, 13987530, 14764615, 17717538, 26576307, 27975060, 29529230, 35435076, 44293845, 53152614, 59058460, 88587690, 106305228, 132881535, 177175380, 265763070, 531526140]

約数ペア:

[(1, 531526140), (2, 265763070), (3, 177175380), (4, 132881535), (5, 106305228), (6, 88587690), (9, 59058460), (10, 53152614), (12, 44293845), (15, 35435076), (18, 29529230), (19, 27975060), (20, 26576307), (30, 17717538), (36, 14764615), (38, 13987530), (45, 11811692), (57, 9325020), (60, 8858769), (73, 7281180), (76, 6993765), (90, 5905846), (95, 5595012), (114, 4662510), (146, 3640590), (171, 3108340), (180, 2952923), (190, 2797506), (219, 2427060), (228, 2331255), (285, 1865004), (292, 1820295), (342, 1554170), (365, 1456236), (380, 1398753), (438, 1213530), (570, 932502), (657, 809020), (684, 777085), (730, 728118), (855, 621668), (876, 606765), (1095, 485412), (1140, 466251), (1314, 404510), (1387, 383220), (1460, 364059), (1710, 310834), (2129, 249660), (2190, 242706), (2628, 202255), (2774, 191610), (3285, 161804), (3420, 155417), (4161, 127740), (4258, 124830), (4380, 121353), (5548, 95805), (6387, 83220), (6570, 80902), (6935, 76644), (8322, 63870), (8516, 62415), (10645, 49932), (12483, 42580), (12774, 41610), (13140, 40451), (13870, 38322), (16644, 31935), (19161, 27740), (20805, 25548), (21290, 24966)]