29798860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2339}}^1$

素因数の和:2375

約数の個数: 72

約数和(自身を含む): 78427440

約数和(自身を除く): 48628580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2339, 2548, 3185, 4678, 6370, 9356, 11695, 12740, 16373, 23390, 30407, 32746, 46780, 60814, 65492, 81865, 114611, 121628, 152035, 163730, 212849, 229222, 304070, 327460, 425698, 458444, 573055, 608140, 851396, 1064245, 1146110, 1489943, 2128490, 2292220, 2979886, 4256980, 5959772, 7449715, 14899430, 29798860]

約数ペア:

[(1, 29798860), (2, 14899430), (4, 7449715), (5, 5959772), (7, 4256980), (10, 2979886), (13, 2292220), (14, 2128490), (20, 1489943), (26, 1146110), (28, 1064245), (35, 851396), (49, 608140), (52, 573055), (65, 458444), (70, 425698), (91, 327460), (98, 304070), (130, 229222), (140, 212849), (182, 163730), (196, 152035), (245, 121628), (260, 114611), (364, 81865), (455, 65492), (490, 60814), (637, 46780), (910, 32746), (980, 30407), (1274, 23390), (1820, 16373), (2339, 12740), (2548, 11695), (3185, 9356), (4678, 6370)]