15015329210

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{61657}}^1$

素因数の和:61756

約数の個数: 64

約数和(自身を含む): 31963507200

約数和(自身を除く): 16948177990

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 71, 98, 142, 245, 343, 355, 490, 497, 686, 710, 994, 1715, 2485, 3430, 3479, 4970, 6958, 17395, 24353, 34790, 48706, 61657, 121765, 123314, 243530, 308285, 431599, 616570, 863198, 2157995, 3021193, 4315990, 4377647, 6042386, 8755294, 15105965, 21148351, 21888235, 30211930, 30643529, 42296702, 43776470, 61287058, 105741755, 153217645, 211483510, 214504703, 306435290, 429009406, 1072523515, 1501532921, 2145047030, 3003065842, 7507664605, 15015329210]

約数ペア:

[(1, 15015329210), (2, 7507664605), (5, 3003065842), (7, 2145047030), (10, 1501532921), (14, 1072523515), (35, 429009406), (49, 306435290), (70, 214504703), (71, 211483510), (98, 153217645), (142, 105741755), (245, 61287058), (343, 43776470), (355, 42296702), (490, 30643529), (497, 30211930), (686, 21888235), (710, 21148351), (994, 15105965), (1715, 8755294), (2485, 6042386), (3430, 4377647), (3479, 4315990), (4970, 3021193), (6958, 2157995), (17395, 863198), (24353, 616570), (34790, 431599), (48706, 308285), (61657, 243530), (121765, 123314)]