179619095140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{593}}^1\times {\mathrm{709}}^1$

素因数の和:1873

約数の個数: 96

約数和(自身を含む): 388341565920

約数和(自身を除く): 208722470780

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 521, 593, 709, 820, 1042, 1186, 1418, 2084, 2372, 2605, 2836, 2965, 3545, 5210, 5930, 7090, 10420, 11860, 14180, 21361, 24313, 29069, 42722, 48626, 58138, 85444, 97252, 106805, 116276, 121565, 145345, 213610, 243130, 290690, 308953, 369389, 420437, 427220, 486260, 581380, 617906, 738778, 840874, 1235812, 1477556, 1544765, 1681748, 1846945, 2102185, 3089530, 3693890, 4204370, 6179060, 7387780, 8408740, 12667073, 15144949, 17237917, 25334146, 30289898, 34475834, 50668292, 60579796, 63335365, 68951668, 75724745, 86189585, 126670730, 151449490, 172379170, 219047677, 253341460, 302898980, 344758340, 438095354, 876190708, 1095238385, 2190476770, 4380953540, 8980954757, 17961909514, 35923819028, 44904773785, 89809547570, 179619095140]

約数ペア:

[(1, 179619095140), (2, 89809547570), (4, 44904773785), (5, 35923819028), (10, 17961909514), (20, 8980954757), (41, 4380953540), (82, 2190476770), (164, 1095238385), (205, 876190708), (410, 438095354), (521, 344758340), (593, 302898980), (709, 253341460), (820, 219047677), (1042, 172379170), (1186, 151449490), (1418, 126670730), (2084, 86189585), (2372, 75724745), (2605, 68951668), (2836, 63335365), (2965, 60579796), (3545, 50668292), (5210, 34475834), (5930, 30289898), (7090, 25334146), (10420, 17237917), (11860, 15144949), (14180, 12667073), (21361, 8408740), (24313, 7387780), (29069, 6179060), (42722, 4204370), (48626, 3693890), (58138, 3089530), (85444, 2102185), (97252, 1846945), (106805, 1681748), (116276, 1544765), (121565, 1477556), (145345, 1235812), (213610, 840874), (243130, 738778), (290690, 617906), (308953, 581380), (369389, 486260), (420437, 427220)]