449811180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{3923}}^1$

素因数の和:3965

約数の個数: 216

約数和(自身を含む): 1709718192

約数和(自身を除く): 1259907012

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, 49, 52, 60, 63, 65, 70, 78, 84, 90, 91, 98, 105, 117, 126, 130, 140, 147, 156, 180, 182, 195, 196, 210, 234, 245, 252, 260, 273, 294, 315, 364, 390, 420, 441, 455, 468, 490, 546, 585, 588, 630, 637, 735, 780, 819, 882, 910, 980, 1092, 1170, 1260, 1274, 1365, 1470, 1638, 1764, 1820, 1911, 2205, 2340, 2548, 2730, 2940, 3185, 3276, 3822, 3923, 4095, 4410, 5460, 5733, 6370, 7644, 7846, 8190, 8820, 9555, 11466, 11769, 12740, 15692, 16380, 19110, 19615, 22932, 23538, 27461, 28665, 35307, 38220, 39230, 47076, 50999, 54922, 57330, 58845, 70614, 78460, 82383, 101998, 109844, 114660, 117690, 137305, 141228, 152997, 164766, 176535, 192227, 203996, 235380, 247149, 254995, 274610, 305994, 329532, 353070, 356993, 384454, 411915, 458991, 494298, 509990, 549220, 576681, 611988, 706140, 713986, 764985, 768908, 823830, 917982, 961135, 988596, 1019980, 1070979, 1153362, 1235745, 1427972, 1529970, 1647660, 1730043, 1784965, 1835964, 1922270, 2141958, 2294955, 2306724, 2471490, 2498951, 2883405, 3059940, 3212937, 3460086, 3569930, 3844540, 4283916, 4589910, 4942980, 4997902, 5354895, 5766810, 6425874, 6920172, 7139860, 7496853, 8650215, 9179820, 9995804, 10709790, 11533620, 12494755, 12851748, 14993706, 16064685, 17300430, 21419580, 22490559, 24989510, 29987412, 32129370, 34600860, 37484265, 44981118, 49979020, 64258740, 74968530, 89962236, 112452795, 149937060, 224905590, 449811180]

約数ペア:

[(1, 449811180), (2, 224905590), (3, 149937060), (4, 112452795), (5, 89962236), (6, 74968530), (7, 64258740), (9, 49979020), (10, 44981118), (12, 37484265), (13, 34600860), (14, 32129370), (15, 29987412), (18, 24989510), (20, 22490559), (21, 21419580), (26, 17300430), (28, 16064685), (30, 14993706), (35, 12851748), (36, 12494755), (39, 11533620), (42, 10709790), (45, 9995804), (49, 9179820), (52, 8650215), (60, 7496853), (63, 7139860), (65, 6920172), (70, 6425874), (78, 5766810), (84, 5354895), (90, 4997902), (91, 4942980), (98, 4589910), (105, 4283916), (117, 3844540), (126, 3569930), (130, 3460086), (140, 3212937), (147, 3059940), (156, 2883405), (180, 2498951), (182, 2471490), (195, 2306724), (196, 2294955), (210, 2141958), (234, 1922270), (245, 1835964), (252, 1784965), (260, 1730043), (273, 1647660), (294, 1529970), (315, 1427972), (364, 1235745), (390, 1153362), (420, 1070979), (441, 1019980), (455, 988596), (468, 961135), (490, 917982), (546, 823830), (585, 768908), (588, 764985), (630, 713986), (637, 706140), (735, 611988), (780, 576681), (819, 549220), (882, 509990), (910, 494298), (980, 458991), (1092, 411915), (1170, 384454), (1260, 356993), (1274, 353070), (1365, 329532), (1470, 305994), (1638, 274610), (1764, 254995), (1820, 247149), (1911, 235380), (2205, 203996), (2340, 192227), (2548, 176535), (2730, 164766), (2940, 152997), (3185, 141228), (3276, 137305), (3822, 117690), (3923, 114660), (4095, 109844), (4410, 101998), (5460, 82383), (5733, 78460), (6370, 70614), (7644, 58845), (7846, 57330), (8190, 54922), (8820, 50999), (9555, 47076), (11466, 39230), (11769, 38220), (12740, 35307), (15692, 28665), (16380, 27461), (19110, 23538), (19615, 22932)]