70480620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:221

約数の個数: 216

約数和(自身を含む): 254702448

約数和(自身を除く): 184221828

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 61, 63, 70, 84, 90, 98, 105, 122, 126, 131, 140, 147, 180, 183, 196, 210, 244, 245, 252, 262, 294, 305, 315, 366, 393, 420, 427, 441, 490, 524, 549, 588, 610, 630, 655, 732, 735, 786, 854, 882, 915, 917, 980, 1098, 1179, 1220, 1260, 1281, 1310, 1470, 1572, 1708, 1764, 1830, 1834, 1965, 2135, 2196, 2205, 2358, 2562, 2620, 2745, 2751, 2940, 2989, 3660, 3668, 3843, 3930, 4270, 4410, 4585, 4716, 5124, 5490, 5502, 5895, 5978, 6405, 6419, 7686, 7860, 7991, 8253, 8540, 8820, 8967, 9170, 10980, 11004, 11790, 11956, 12810, 12838, 13755, 14945, 15372, 15982, 16506, 17934, 18340, 19215, 19257, 23580, 23973, 25620, 25676, 26901, 27510, 29890, 31964, 32095, 33012, 35868, 38430, 38514, 39955, 41265, 44835, 47946, 53802, 55020, 55937, 57771, 59780, 64190, 71919, 76860, 77028, 79910, 82530, 89670, 95892, 96285, 107604, 111874, 115542, 119865, 128380, 134505, 143838, 159820, 165060, 167811, 179340, 192570, 223748, 231084, 239730, 269010, 279685, 287676, 288855, 335622, 359595, 385140, 391559, 479460, 503433, 538020, 559370, 577710, 671244, 719190, 783118, 839055, 1006866, 1118740, 1155420, 1174677, 1438380, 1566236, 1678110, 1957795, 2013732, 2349354, 2517165, 3356220, 3524031, 3915590, 4698708, 5034330, 5873385, 7048062, 7831180, 10068660, 11746770, 14096124, 17620155, 23493540, 35240310, 70480620]

約数ペア:

[(1, 70480620), (2, 35240310), (3, 23493540), (4, 17620155), (5, 14096124), (6, 11746770), (7, 10068660), (9, 7831180), (10, 7048062), (12, 5873385), (14, 5034330), (15, 4698708), (18, 3915590), (20, 3524031), (21, 3356220), (28, 2517165), (30, 2349354), (35, 2013732), (36, 1957795), (42, 1678110), (45, 1566236), (49, 1438380), (60, 1174677), (61, 1155420), (63, 1118740), (70, 1006866), (84, 839055), (90, 783118), (98, 719190), (105, 671244), (122, 577710), (126, 559370), (131, 538020), (140, 503433), (147, 479460), (180, 391559), (183, 385140), (196, 359595), (210, 335622), (244, 288855), (245, 287676), (252, 279685), (262, 269010), (294, 239730), (305, 231084), (315, 223748), (366, 192570), (393, 179340), (420, 167811), (427, 165060), (441, 159820), (490, 143838), (524, 134505), (549, 128380), (588, 119865), (610, 115542), (630, 111874), (655, 107604), (732, 96285), (735, 95892), (786, 89670), (854, 82530), (882, 79910), (915, 77028), (917, 76860), (980, 71919), (1098, 64190), (1179, 59780), (1220, 57771), (1260, 55937), (1281, 55020), (1310, 53802), (1470, 47946), (1572, 44835), (1708, 41265), (1764, 39955), (1830, 38514), (1834, 38430), (1965, 35868), (2135, 33012), (2196, 32095), (2205, 31964), (2358, 29890), (2562, 27510), (2620, 26901), (2745, 25676), (2751, 25620), (2940, 23973), (2989, 23580), (3660, 19257), (3668, 19215), (3843, 18340), (3930, 17934), (4270, 16506), (4410, 15982), (4585, 15372), (4716, 14945), (5124, 13755), (5490, 12838), (5502, 12810), (5895, 11956), (5978, 11790), (6405, 11004), (6419, 10980), (7686, 9170), (7860, 8967), (7991, 8820), (8253, 8540)]