7029010820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{8629}}^1$

素因数の和:8905

約数の個数: 72

約数和(自身を含む): 16051903560

約数和(自身を除く): 9022892740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 241, 260, 338, 482, 676, 845, 964, 1205, 1690, 2410, 3133, 3380, 4820, 6266, 8629, 12532, 15665, 17258, 31330, 34516, 40729, 43145, 62660, 81458, 86290, 112177, 162916, 172580, 203645, 224354, 407290, 448708, 560885, 814580, 1121770, 1458301, 2079589, 2243540, 2916602, 4159178, 5833204, 7291505, 8318356, 10397945, 14583010, 20795890, 27034657, 29166020, 41591780, 54069314, 108138628, 135173285, 270346570, 351450541, 540693140, 702901082, 1405802164, 1757252705, 3514505410, 7029010820]

約数ペア:

[(1, 7029010820), (2, 3514505410), (4, 1757252705), (5, 1405802164), (10, 702901082), (13, 540693140), (20, 351450541), (26, 270346570), (52, 135173285), (65, 108138628), (130, 54069314), (169, 41591780), (241, 29166020), (260, 27034657), (338, 20795890), (482, 14583010), (676, 10397945), (845, 8318356), (964, 7291505), (1205, 5833204), (1690, 4159178), (2410, 2916602), (3133, 2243540), (3380, 2079589), (4820, 1458301), (6266, 1121770), (8629, 814580), (12532, 560885), (15665, 448708), (17258, 407290), (31330, 224354), (34516, 203645), (40729, 172580), (43145, 162916), (62660, 112177), (81458, 86290)]