304827530

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:700

約数の個数: 64

約数和(自身を含む): 644716800

約数和(自身を除く): 339889270

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 181, 245, 343, 362, 490, 491, 686, 905, 982, 1267, 1715, 1810, 2455, 2534, 3430, 3437, 4910, 6335, 6874, 8869, 12670, 17185, 17738, 24059, 34370, 44345, 48118, 62083, 88690, 88871, 120295, 124166, 168413, 177742, 240590, 310415, 336826, 444355, 620830, 622097, 842065, 888710, 1244194, 1684130, 3110485, 4354679, 6220970, 8709358, 21773395, 30482753, 43546790, 60965506, 152413765, 304827530]

約数ペア:

[(1, 304827530), (2, 152413765), (5, 60965506), (7, 43546790), (10, 30482753), (14, 21773395), (35, 8709358), (49, 6220970), (70, 4354679), (98, 3110485), (181, 1684130), (245, 1244194), (343, 888710), (362, 842065), (490, 622097), (491, 620830), (686, 444355), (905, 336826), (982, 310415), (1267, 240590), (1715, 177742), (1810, 168413), (2455, 124166), (2534, 120295), (3430, 88871), (3437, 88690), (4910, 62083), (6335, 48118), (6874, 44345), (8869, 34370), (12670, 24059), (17185, 17738)]