261632250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{11}}^2\times {\mathrm{31}}^2$

素因数の和:107

約数の個数: 216

約数和(自身を含む): 803507796

約数和(自身を除く): 541875546

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 31, 33, 45, 50, 55, 62, 66, 75, 90, 93, 99, 110, 121, 125, 150, 155, 165, 186, 198, 225, 242, 250, 275, 279, 310, 330, 341, 363, 375, 450, 465, 495, 550, 558, 605, 682, 726, 750, 775, 825, 930, 961, 990, 1023, 1089, 1125, 1210, 1375, 1395, 1550, 1650, 1705, 1815, 1922, 2046, 2178, 2250, 2325, 2475, 2750, 2790, 2883, 3025, 3069, 3410, 3630, 3751, 3875, 4125, 4650, 4805, 4950, 5115, 5445, 5766, 6050, 6138, 6975, 7502, 7750, 8250, 8525, 8649, 9075, 9610, 10230, 10571, 10890, 11253, 11625, 12375, 13950, 14415, 15125, 15345, 17050, 17298, 18150, 18755, 21142, 22506, 23250, 24025, 24750, 25575, 27225, 28830, 30250, 30690, 31713, 33759, 34875, 37510, 42625, 43245, 45375, 48050, 51150, 52855, 54450, 56265, 63426, 67518, 69750, 72075, 76725, 85250, 86490, 90750, 93775, 95139, 105710, 112530, 116281, 120125, 127875, 136125, 144150, 153450, 158565, 168795, 187550, 190278, 216225, 232562, 240250, 255750, 264275, 272250, 281325, 317130, 337590, 348843, 360375, 383625, 432450, 468875, 475695, 528550, 562650, 581405, 697686, 720750, 767250, 792825, 843975, 937750, 951390, 1046529, 1081125, 1162810, 1321375, 1406625, 1585650, 1687950, 1744215, 2093058, 2162250, 2378475, 2642750, 2813250, 2907025, 3488430, 3964125, 4219875, 4756950, 5232645, 5814050, 7928250, 8439750, 8721075, 10465290, 11892375, 14535125, 17442150, 23784750, 26163225, 29070250, 43605375, 52326450, 87210750, 130816125, 261632250]

約数ペア:

[(1, 261632250), (2, 130816125), (3, 87210750), (5, 52326450), (6, 43605375), (9, 29070250), (10, 26163225), (11, 23784750), (15, 17442150), (18, 14535125), (22, 11892375), (25, 10465290), (30, 8721075), (31, 8439750), (33, 7928250), (45, 5814050), (50, 5232645), (55, 4756950), (62, 4219875), (66, 3964125), (75, 3488430), (90, 2907025), (93, 2813250), (99, 2642750), (110, 2378475), (121, 2162250), (125, 2093058), (150, 1744215), (155, 1687950), (165, 1585650), (186, 1406625), (198, 1321375), (225, 1162810), (242, 1081125), (250, 1046529), (275, 951390), (279, 937750), (310, 843975), (330, 792825), (341, 767250), (363, 720750), (375, 697686), (450, 581405), (465, 562650), (495, 528550), (550, 475695), (558, 468875), (605, 432450), (682, 383625), (726, 360375), (750, 348843), (775, 337590), (825, 317130), (930, 281325), (961, 272250), (990, 264275), (1023, 255750), (1089, 240250), (1125, 232562), (1210, 216225), (1375, 190278), (1395, 187550), (1550, 168795), (1650, 158565), (1705, 153450), (1815, 144150), (1922, 136125), (2046, 127875), (2178, 120125), (2250, 116281), (2325, 112530), (2475, 105710), (2750, 95139), (2790, 93775), (2883, 90750), (3025, 86490), (3069, 85250), (3410, 76725), (3630, 72075), (3751, 69750), (3875, 67518), (4125, 63426), (4650, 56265), (4805, 54450), (4950, 52855), (5115, 51150), (5445, 48050), (5766, 45375), (6050, 43245), (6138, 42625), (6975, 37510), (7502, 34875), (7750, 33759), (8250, 31713), (8525, 30690), (8649, 30250), (9075, 28830), (9610, 27225), (10230, 25575), (10571, 24750), (10890, 24025), (11253, 23250), (11625, 22506), (12375, 21142), (13950, 18755), (14415, 18150), (15125, 17298), (15345, 17050)]