423111780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1987}}^1$

素因数の和:2035

約数の個数: 216

約数和(自身を含む): 1589095872

約数和(自身を除く): 1165984092

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 169, 180, 182, 195, 210, 234, 252, 260, 273, 315, 338, 364, 390, 420, 455, 468, 507, 546, 585, 630, 676, 780, 819, 845, 910, 1014, 1092, 1170, 1183, 1260, 1365, 1521, 1638, 1690, 1820, 1987, 2028, 2340, 2366, 2535, 2730, 3042, 3276, 3380, 3549, 3974, 4095, 4732, 5070, 5460, 5915, 5961, 6084, 7098, 7605, 7948, 8190, 9935, 10140, 10647, 11830, 11922, 13909, 14196, 15210, 16380, 17745, 17883, 19870, 21294, 23660, 23844, 25831, 27818, 29805, 30420, 35490, 35766, 39740, 41727, 42588, 51662, 53235, 55636, 59610, 69545, 70980, 71532, 77493, 83454, 89415, 103324, 106470, 119220, 125181, 129155, 139090, 154986, 166908, 178830, 180817, 208635, 212940, 232479, 250362, 258310, 278180, 309972, 335803, 357660, 361634, 387465, 417270, 464958, 500724, 516620, 542451, 625905, 671606, 723268, 774930, 834540, 904085, 929916, 1007409, 1084902, 1162395, 1251810, 1343212, 1549860, 1627353, 1679015, 1808170, 2014818, 2169804, 2324790, 2350621, 2503620, 2712255, 3022227, 3254706, 3358030, 3616340, 4029636, 4649580, 4701242, 5037045, 5424510, 6044454, 6509412, 6716060, 7051863, 8136765, 9402484, 10074090, 10849020, 11753105, 12088908, 14103726, 15111135, 16273530, 20148180, 21155589, 23506210, 28207452, 30222270, 32547060, 35259315, 42311178, 47012420, 60444540, 70518630, 84622356, 105777945, 141037260, 211555890, 423111780]

約数ペア:

[(1, 423111780), (2, 211555890), (3, 141037260), (4, 105777945), (5, 84622356), (6, 70518630), (7, 60444540), (9, 47012420), (10, 42311178), (12, 35259315), (13, 32547060), (14, 30222270), (15, 28207452), (18, 23506210), (20, 21155589), (21, 20148180), (26, 16273530), (28, 15111135), (30, 14103726), (35, 12088908), (36, 11753105), (39, 10849020), (42, 10074090), (45, 9402484), (52, 8136765), (60, 7051863), (63, 6716060), (65, 6509412), (70, 6044454), (78, 5424510), (84, 5037045), (90, 4701242), (91, 4649580), (105, 4029636), (117, 3616340), (126, 3358030), (130, 3254706), (140, 3022227), (156, 2712255), (169, 2503620), (180, 2350621), (182, 2324790), (195, 2169804), (210, 2014818), (234, 1808170), (252, 1679015), (260, 1627353), (273, 1549860), (315, 1343212), (338, 1251810), (364, 1162395), (390, 1084902), (420, 1007409), (455, 929916), (468, 904085), (507, 834540), (546, 774930), (585, 723268), (630, 671606), (676, 625905), (780, 542451), (819, 516620), (845, 500724), (910, 464958), (1014, 417270), (1092, 387465), (1170, 361634), (1183, 357660), (1260, 335803), (1365, 309972), (1521, 278180), (1638, 258310), (1690, 250362), (1820, 232479), (1987, 212940), (2028, 208635), (2340, 180817), (2366, 178830), (2535, 166908), (2730, 154986), (3042, 139090), (3276, 129155), (3380, 125181), (3549, 119220), (3974, 106470), (4095, 103324), (4732, 89415), (5070, 83454), (5460, 77493), (5915, 71532), (5961, 70980), (6084, 69545), (7098, 59610), (7605, 55636), (7948, 53235), (8190, 51662), (9935, 42588), (10140, 41727), (10647, 39740), (11830, 35766), (11922, 35490), (13909, 30420), (14196, 29805), (15210, 27818), (16380, 25831), (17745, 23844), (17883, 23660), (19870, 21294)]