1210468140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15749}}^1$

素因数の和:15832

約数の個数: 144

約数和(自身を含む): 4265352000

約数和(自身を除く): 3054883860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2562, 2745, 3660, 3843, 4270, 5124, 5490, 6405, 7686, 8540, 10980, 12810, 15372, 15749, 19215, 25620, 31498, 38430, 47247, 62996, 76860, 78745, 94494, 110243, 141741, 157490, 188988, 220486, 236235, 283482, 314980, 330729, 440972, 472470, 551215, 566964, 661458, 708705, 944940, 960689, 992187, 1102430, 1322916, 1417410, 1653645, 1921378, 1984374, 2204860, 2834820, 2882067, 3307290, 3842756, 3968748, 4803445, 4960935, 5764134, 6614580, 6724823, 8646201, 9606890, 9921870, 11528268, 13449646, 14410335, 17292402, 19213780, 19843740, 20174469, 26899292, 28820670, 33624115, 34584804, 40348938, 43231005, 57641340, 60523407, 67248230, 80697876, 86462010, 100872345, 121046814, 134496460, 172924020, 201744690, 242093628, 302617035, 403489380, 605234070, 1210468140]

約数ペア:

[(1, 1210468140), (2, 605234070), (3, 403489380), (4, 302617035), (5, 242093628), (6, 201744690), (7, 172924020), (9, 134496460), (10, 121046814), (12, 100872345), (14, 86462010), (15, 80697876), (18, 67248230), (20, 60523407), (21, 57641340), (28, 43231005), (30, 40348938), (35, 34584804), (36, 33624115), (42, 28820670), (45, 26899292), (60, 20174469), (61, 19843740), (63, 19213780), (70, 17292402), (84, 14410335), (90, 13449646), (105, 11528268), (122, 9921870), (126, 9606890), (140, 8646201), (180, 6724823), (183, 6614580), (210, 5764134), (244, 4960935), (252, 4803445), (305, 3968748), (315, 3842756), (366, 3307290), (420, 2882067), (427, 2834820), (549, 2204860), (610, 1984374), (630, 1921378), (732, 1653645), (854, 1417410), (915, 1322916), (1098, 1102430), (1220, 992187), (1260, 960689), (1281, 944940), (1708, 708705), (1830, 661458), (2135, 566964), (2196, 551215), (2562, 472470), (2745, 440972), (3660, 330729), (3843, 314980), (4270, 283482), (5124, 236235), (5490, 220486), (6405, 188988), (7686, 157490), (8540, 141741), (10980, 110243), (12810, 94494), (15372, 78745), (15749, 76860), (19215, 62996), (25620, 47247), (31498, 38430)]