129618580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:569

約数の個数: 96

約数和(自身を含む): 337559040

約数和(自身を除く): 207940460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 229, 260, 311, 364, 455, 458, 622, 910, 916, 1145, 1244, 1555, 1603, 1820, 2177, 2290, 2977, 3110, 3206, 4043, 4354, 4580, 5954, 6220, 6412, 8015, 8086, 8708, 10885, 11908, 14885, 16030, 16172, 20215, 20839, 21770, 28301, 29770, 32060, 40430, 41678, 43540, 56602, 59540, 71219, 80860, 83356, 104195, 113204, 141505, 142438, 208390, 283010, 284876, 356095, 416780, 498533, 566020, 712190, 925847, 997066, 1424380, 1851694, 1994132, 2492665, 3703388, 4629235, 4985330, 6480929, 9258470, 9970660, 12961858, 18516940, 25923716, 32404645, 64809290, 129618580]

約数ペア:

[(1, 129618580), (2, 64809290), (4, 32404645), (5, 25923716), (7, 18516940), (10, 12961858), (13, 9970660), (14, 9258470), (20, 6480929), (26, 4985330), (28, 4629235), (35, 3703388), (52, 2492665), (65, 1994132), (70, 1851694), (91, 1424380), (130, 997066), (140, 925847), (182, 712190), (229, 566020), (260, 498533), (311, 416780), (364, 356095), (455, 284876), (458, 283010), (622, 208390), (910, 142438), (916, 141505), (1145, 113204), (1244, 104195), (1555, 83356), (1603, 80860), (1820, 71219), (2177, 59540), (2290, 56602), (2977, 43540), (3110, 41678), (3206, 40430), (4043, 32060), (4354, 29770), (4580, 28301), (5954, 21770), (6220, 20839), (6412, 20215), (8015, 16172), (8086, 16030), (8708, 14885), (10885, 11908)]