171940860

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3499}}^1$

素因数の和:3537

約数の個数: 192

約数和(自身を含む): 658560000

約数和(自身を除く): 486619140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3499, 3510, 3780, 4095, 4914, 5460, 6998, 7020, 8190, 9828, 10497, 12285, 13996, 16380, 17495, 20994, 24493, 24570, 31491, 34990, 41988, 45487, 48986, 49140, 52485, 62982, 69980, 73479, 90974, 94473, 97972, 104970, 122465, 125964, 136461, 146958, 157455, 181948, 188946, 209940, 220437, 227435, 244930, 272922, 293916, 314910, 318409, 367395, 377892, 409383, 440874, 454870, 472365, 489860, 545844, 629820, 636818, 661311, 682305, 734790, 818766, 881748, 909740, 944730, 955227, 1102185, 1228149, 1273636, 1322622, 1364610, 1469580, 1592045, 1637532, 1889460, 1910454, 2046915, 2204370, 2456298, 2645244, 2729220, 2865681, 3184090, 3306555, 3820908, 4093830, 4408740, 4776135, 4912596, 5731362, 6140745, 6368180, 6613110, 8187660, 8597043, 9552270, 11462724, 12281490, 13226220, 14328405, 17194086, 19104540, 24562980, 28656810, 34388172, 42985215, 57313620, 85970430, 171940860]

約数ペア:

[(1, 171940860), (2, 85970430), (3, 57313620), (4, 42985215), (5, 34388172), (6, 28656810), (7, 24562980), (9, 19104540), (10, 17194086), (12, 14328405), (13, 13226220), (14, 12281490), (15, 11462724), (18, 9552270), (20, 8597043), (21, 8187660), (26, 6613110), (27, 6368180), (28, 6140745), (30, 5731362), (35, 4912596), (36, 4776135), (39, 4408740), (42, 4093830), (45, 3820908), (52, 3306555), (54, 3184090), (60, 2865681), (63, 2729220), (65, 2645244), (70, 2456298), (78, 2204370), (84, 2046915), (90, 1910454), (91, 1889460), (105, 1637532), (108, 1592045), (117, 1469580), (126, 1364610), (130, 1322622), (135, 1273636), (140, 1228149), (156, 1102185), (180, 955227), (182, 944730), (189, 909740), (195, 881748), (210, 818766), (234, 734790), (252, 682305), (260, 661311), (270, 636818), (273, 629820), (315, 545844), (351, 489860), (364, 472365), (378, 454870), (390, 440874), (420, 409383), (455, 377892), (468, 367395), (540, 318409), (546, 314910), (585, 293916), (630, 272922), (702, 244930), (756, 227435), (780, 220437), (819, 209940), (910, 188946), (945, 181948), (1092, 157455), (1170, 146958), (1260, 136461), (1365, 125964), (1404, 122465), (1638, 104970), (1755, 97972), (1820, 94473), (1890, 90974), (2340, 73479), (2457, 69980), (2730, 62982), (3276, 52485), (3499, 49140), (3510, 48986), (3780, 45487), (4095, 41988), (4914, 34990), (5460, 31491), (6998, 24570), (7020, 24493), (8190, 20994), (9828, 17495), (10497, 16380), (12285, 13996)]