205544300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3677}}^1$

素因数の和:3747

約数の個数: 72

約数和(自身を含む): 491645616

約数和(自身を除く): 286101316

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 43, 50, 52, 65, 86, 100, 130, 172, 215, 260, 325, 430, 559, 650, 860, 1075, 1118, 1300, 2150, 2236, 2795, 3677, 4300, 5590, 7354, 11180, 13975, 14708, 18385, 27950, 36770, 47801, 55900, 73540, 91925, 95602, 158111, 183850, 191204, 239005, 316222, 367700, 478010, 632444, 790555, 956020, 1195025, 1581110, 2055443, 2390050, 3162220, 3952775, 4110886, 4780100, 7905550, 8221772, 10277215, 15811100, 20554430, 41108860, 51386075, 102772150, 205544300]

約数ペア:

[(1, 205544300), (2, 102772150), (4, 51386075), (5, 41108860), (10, 20554430), (13, 15811100), (20, 10277215), (25, 8221772), (26, 7905550), (43, 4780100), (50, 4110886), (52, 3952775), (65, 3162220), (86, 2390050), (100, 2055443), (130, 1581110), (172, 1195025), (215, 956020), (260, 790555), (325, 632444), (430, 478010), (559, 367700), (650, 316222), (860, 239005), (1075, 191204), (1118, 183850), (1300, 158111), (2150, 95602), (2236, 91925), (2795, 73540), (3677, 55900), (4300, 47801), (5590, 36770), (7354, 27950), (11180, 18385), (13975, 14708)]