68490500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:330

約数の個数: 96

約数和(自身を含む): 165660768

約数和(自身を除く): 97170268

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 41, 50, 52, 65, 82, 100, 125, 130, 164, 205, 250, 257, 260, 325, 410, 500, 514, 533, 650, 820, 1025, 1028, 1066, 1285, 1300, 1625, 2050, 2132, 2570, 2665, 3250, 3341, 4100, 5125, 5140, 5330, 6425, 6500, 6682, 10250, 10537, 10660, 12850, 13325, 13364, 16705, 20500, 21074, 25700, 26650, 32125, 33410, 42148, 52685, 53300, 64250, 66625, 66820, 83525, 105370, 128500, 133250, 136981, 167050, 210740, 263425, 266500, 273962, 334100, 417625, 526850, 547924, 684905, 835250, 1053700, 1317125, 1369810, 1670500, 2634250, 2739620, 3424525, 5268500, 6849050, 13698100, 17122625, 34245250, 68490500]

約数ペア:

[(1, 68490500), (2, 34245250), (4, 17122625), (5, 13698100), (10, 6849050), (13, 5268500), (20, 3424525), (25, 2739620), (26, 2634250), (41, 1670500), (50, 1369810), (52, 1317125), (65, 1053700), (82, 835250), (100, 684905), (125, 547924), (130, 526850), (164, 417625), (205, 334100), (250, 273962), (257, 266500), (260, 263425), (325, 210740), (410, 167050), (500, 136981), (514, 133250), (533, 128500), (650, 105370), (820, 83525), (1025, 66820), (1028, 66625), (1066, 64250), (1285, 53300), (1300, 52685), (1625, 42148), (2050, 33410), (2132, 32125), (2570, 26650), (2665, 25700), (3250, 21074), (3341, 20500), (4100, 16705), (5125, 13364), (5140, 13325), (5330, 12850), (6425, 10660), (6500, 10537), (6682, 10250)]