171980352180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{807647}}^1$

素因数の和:807695

約数の個数: 216

約数和(自身を含む): 645588582912

約数和(自身を除く): 473608230732

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, 2028, 2340, 2366, 2535, 2730, 3042, 3276, 3380, 3549, 4095, 4732, 5070, 5460, 5915, 6084, 7098, 7605, 8190, 10140, 10647, 11830, 14196, 15210, 16380, 17745, 21294, 23660, 30420, 35490, 42588, 53235, 70980, 106470, 212940, 807647, 1615294, 2422941, 3230588, 4038235, 4845882, 5653529, 7268823, 8076470, 9691764, 10499411, 11307058, 12114705, 14537646, 16152940, 16960587, 20998822, 22614116, 24229410, 28267645, 29075292, 31498233, 33921174, 36344115, 41997644, 48458820, 50881761, 52497055, 56535290, 62996466, 67842348, 72688230, 73495877, 84802935, 94494699, 101763522, 104994110, 113070580, 125992932, 136492343, 145376460, 146991754, 157491165, 169605870, 188989398, 203527044, 209988220, 220487631, 254408805, 272984686, 293983508, 314982330, 339211740, 367479385, 377978796, 409477029, 440975262, 472473495, 508817610, 545969372, 629964660, 661462893, 682461715, 734958770, 818954058, 881950524, 944946990, 955446401, 1017635220, 1102438155, 1228431087, 1322925786, 1364923430, 1469917540, 1637908116, 1889893980, 1910892802, 2047385145, 2204876310, 2456862174, 2645851572, 2729846860, 2866339203, 3307314465, 3821785604, 4094770290, 4409752620, 4777232005, 4913724348, 5732678406, 6142155435, 6614628930, 8189540580, 8599017609, 9554464010, 11465356812, 12284310870, 13229257860, 14331696015, 17198035218, 19108928020, 24568621740, 28663392030, 34396070436, 42995088045, 57326784060, 85990176090, 171980352180]

約数ペア:

[(1, 171980352180), (2, 85990176090), (3, 57326784060), (4, 42995088045), (5, 34396070436), (6, 28663392030), (7, 24568621740), (9, 19108928020), (10, 17198035218), (12, 14331696015), (13, 13229257860), (14, 12284310870), (15, 11465356812), (18, 9554464010), (20, 8599017609), (21, 8189540580), (26, 6614628930), (28, 6142155435), (30, 5732678406), (35, 4913724348), (36, 4777232005), (39, 4409752620), (42, 4094770290), (45, 3821785604), (52, 3307314465), (60, 2866339203), (63, 2729846860), (65, 2645851572), (70, 2456862174), (78, 2204876310), (84, 2047385145), (90, 1910892802), (91, 1889893980), (105, 1637908116), (117, 1469917540), (126, 1364923430), (130, 1322925786), (140, 1228431087), (156, 1102438155), (169, 1017635220), (180, 955446401), (182, 944946990), (195, 881950524), (210, 818954058), (234, 734958770), (252, 682461715), (260, 661462893), (273, 629964660), (315, 545969372), (338, 508817610), (364, 472473495), (390, 440975262), (420, 409477029), (455, 377978796), (468, 367479385), (507, 339211740), (546, 314982330), (585, 293983508), (630, 272984686), (676, 254408805), (780, 220487631), (819, 209988220), (845, 203527044), (910, 188989398), (1014, 169605870), (1092, 157491165), (1170, 146991754), (1183, 145376460), (1260, 136492343), (1365, 125992932), (1521, 113070580), (1638, 104994110), (1690, 101763522), (1820, 94494699), (2028, 84802935), (2340, 73495877), (2366, 72688230), (2535, 67842348), (2730, 62996466), (3042, 56535290), (3276, 52497055), (3380, 50881761), (3549, 48458820), (4095, 41997644), (4732, 36344115), (5070, 33921174), (5460, 31498233), (5915, 29075292), (6084, 28267645), (7098, 24229410), (7605, 22614116), (8190, 20998822), (10140, 16960587), (10647, 16152940), (11830, 14537646), (14196, 12114705), (15210, 11307058), (16380, 10499411), (17745, 9691764), (21294, 8076470), (23660, 7268823), (30420, 5653529), (35490, 4845882), (42588, 4038235), (53235, 3230588), (70980, 2422941), (106470, 1615294), (212940, 807647)]