121968990

素因数分解:

$2^1\times 3^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2$

素因数の和:68

約数の個数: 216

約数和(自身を含む): 388995048

約数和(自身を除く): 267026058

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 26, 27, 30, 33, 39, 45, 54, 55, 65, 66, 78, 81, 90, 99, 110, 117, 130, 135, 143, 162, 165, 169, 195, 198, 234, 243, 270, 286, 297, 330, 338, 351, 390, 405, 429, 486, 495, 507, 585, 594, 702, 715, 729, 810, 845, 858, 891, 990, 1014, 1053, 1170, 1215, 1287, 1430, 1458, 1485, 1521, 1690, 1755, 1782, 1859, 2106, 2145, 2187, 2430, 2535, 2574, 2673, 2970, 3042, 3159, 3510, 3645, 3718, 3861, 4290, 4374, 4455, 4563, 5070, 5265, 5346, 5577, 6318, 6435, 6561, 7290, 7605, 7722, 8019, 8910, 9126, 9295, 9477, 10530, 10935, 11154, 11583, 12870, 13122, 13365, 13689, 15210, 15795, 16038, 16731, 18590, 18954, 19305, 21870, 22815, 23166, 24057, 26730, 27378, 27885, 28431, 31590, 32805, 33462, 34749, 38610, 40095, 41067, 45630, 47385, 48114, 50193, 55770, 56862, 57915, 65610, 68445, 69498, 72171, 80190, 82134, 83655, 85293, 94770, 100386, 104247, 115830, 120285, 123201, 136890, 142155, 144342, 150579, 167310, 170586, 173745, 205335, 208494, 240570, 246402, 250965, 284310, 301158, 312741, 347490, 360855, 369603, 410670, 426465, 451737, 501930, 521235, 616005, 625482, 721710, 739206, 752895, 852930, 903474, 938223, 1042470, 1108809, 1232010, 1355211, 1505790, 1563705, 1848015, 1876446, 2217618, 2258685, 2710422, 3127410, 3696030, 4065633, 4517370, 4691115, 5544045, 6776055, 8131266, 9382230, 11088090, 12196899, 13552110, 20328165, 24393798, 40656330, 60984495, 121968990]

約数ペア:

[(1, 121968990), (2, 60984495), (3, 40656330), (5, 24393798), (6, 20328165), (9, 13552110), (10, 12196899), (11, 11088090), (13, 9382230), (15, 8131266), (18, 6776055), (22, 5544045), (26, 4691115), (27, 4517370), (30, 4065633), (33, 3696030), (39, 3127410), (45, 2710422), (54, 2258685), (55, 2217618), (65, 1876446), (66, 1848015), (78, 1563705), (81, 1505790), (90, 1355211), (99, 1232010), (110, 1108809), (117, 1042470), (130, 938223), (135, 903474), (143, 852930), (162, 752895), (165, 739206), (169, 721710), (195, 625482), (198, 616005), (234, 521235), (243, 501930), (270, 451737), (286, 426465), (297, 410670), (330, 369603), (338, 360855), (351, 347490), (390, 312741), (405, 301158), (429, 284310), (486, 250965), (495, 246402), (507, 240570), (585, 208494), (594, 205335), (702, 173745), (715, 170586), (729, 167310), (810, 150579), (845, 144342), (858, 142155), (891, 136890), (990, 123201), (1014, 120285), (1053, 115830), (1170, 104247), (1215, 100386), (1287, 94770), (1430, 85293), (1458, 83655), (1485, 82134), (1521, 80190), (1690, 72171), (1755, 69498), (1782, 68445), (1859, 65610), (2106, 57915), (2145, 56862), (2187, 55770), (2430, 50193), (2535, 48114), (2574, 47385), (2673, 45630), (2970, 41067), (3042, 40095), (3159, 38610), (3510, 34749), (3645, 33462), (3718, 32805), (3861, 31590), (4290, 28431), (4374, 27885), (4455, 27378), (4563, 26730), (5070, 24057), (5265, 23166), (5346, 22815), (5577, 21870), (6318, 19305), (6435, 18954), (6561, 18590), (7290, 16731), (7605, 16038), (7722, 15795), (8019, 15210), (8910, 13689), (9126, 13365), (9295, 13122), (9477, 12870), (10530, 11583), (10935, 11154)]