26447274540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{6983}}^1$

素因数の和:7448

約数の個数: 144

約数和(自身を含む): 81954669888

約数和(自身を除く): 55507395348

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 53, 60, 90, 106, 159, 180, 212, 265, 318, 397, 477, 530, 636, 794, 795, 954, 1060, 1191, 1588, 1590, 1908, 1985, 2382, 2385, 3180, 3573, 3970, 4764, 4770, 5955, 6983, 7146, 7940, 9540, 11910, 13966, 14292, 17865, 20949, 21041, 23820, 27932, 34915, 35730, 41898, 42082, 62847, 63123, 69830, 71460, 83796, 84164, 104745, 105205, 125694, 126246, 139660, 189369, 209490, 210410, 251388, 252492, 314235, 315615, 370099, 378738, 418980, 420820, 628470, 631230, 740198, 757476, 946845, 1110297, 1256940, 1262460, 1480396, 1850495, 1893690, 2220594, 2772251, 3330891, 3700990, 3787380, 4441188, 5544502, 5551485, 6661782, 7401980, 8316753, 11089004, 11102970, 13323564, 13861255, 16633506, 16654455, 22205940, 24950259, 27722510, 33267012, 33308910, 41583765, 49900518, 55445020, 66617820, 83167530, 99801036, 124751295, 146929303, 166335060, 249502590, 293858606, 440787909, 499005180, 587717212, 734646515, 881575818, 1322363727, 1469293030, 1763151636, 2203939545, 2644727454, 2938586060, 4407879090, 5289454908, 6611818635, 8815758180, 13223637270, 26447274540]

約数ペア:

[(1, 26447274540), (2, 13223637270), (3, 8815758180), (4, 6611818635), (5, 5289454908), (6, 4407879090), (9, 2938586060), (10, 2644727454), (12, 2203939545), (15, 1763151636), (18, 1469293030), (20, 1322363727), (30, 881575818), (36, 734646515), (45, 587717212), (53, 499005180), (60, 440787909), (90, 293858606), (106, 249502590), (159, 166335060), (180, 146929303), (212, 124751295), (265, 99801036), (318, 83167530), (397, 66617820), (477, 55445020), (530, 49900518), (636, 41583765), (794, 33308910), (795, 33267012), (954, 27722510), (1060, 24950259), (1191, 22205940), (1588, 16654455), (1590, 16633506), (1908, 13861255), (1985, 13323564), (2382, 11102970), (2385, 11089004), (3180, 8316753), (3573, 7401980), (3970, 6661782), (4764, 5551485), (4770, 5544502), (5955, 4441188), (6983, 3787380), (7146, 3700990), (7940, 3330891), (9540, 2772251), (11910, 2220594), (13966, 1893690), (14292, 1850495), (17865, 1480396), (20949, 1262460), (21041, 1256940), (23820, 1110297), (27932, 946845), (34915, 757476), (35730, 740198), (41898, 631230), (42082, 628470), (62847, 420820), (63123, 418980), (69830, 378738), (71460, 370099), (83796, 315615), (84164, 314235), (104745, 252492), (105205, 251388), (125694, 210410), (126246, 209490), (139660, 189369)]