149728390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{823}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 324642816

約数和(自身を除く): 174914426

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 113, 115, 161, 226, 230, 322, 565, 791, 805, 823, 1130, 1582, 1610, 1646, 2599, 3955, 4115, 5198, 5761, 7910, 8230, 11522, 12995, 18193, 18929, 25990, 28805, 36386, 37858, 57610, 90965, 92999, 94645, 132503, 181930, 185998, 189290, 265006, 464995, 650993, 662515, 929990, 1301986, 1325030, 2138977, 3254965, 4277954, 6509930, 10694885, 14972839, 21389770, 29945678, 74864195, 149728390]

約数ペア:

[(1, 149728390), (2, 74864195), (5, 29945678), (7, 21389770), (10, 14972839), (14, 10694885), (23, 6509930), (35, 4277954), (46, 3254965), (70, 2138977), (113, 1325030), (115, 1301986), (161, 929990), (226, 662515), (230, 650993), (322, 464995), (565, 265006), (791, 189290), (805, 185998), (823, 181930), (1130, 132503), (1582, 94645), (1610, 92999), (1646, 90965), (2599, 57610), (3955, 37858), (4115, 36386), (5198, 28805), (5761, 25990), (7910, 18929), (8230, 18193), (11522, 12995)]