156954754940

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{345001}}^1$

素因数の和:345099

約数の個数: 72

約数和(自身を含む): 352572723888

約数和(自身を除く): 195617968948

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 529, 860, 989, 1058, 1978, 2116, 2645, 3956, 4945, 5290, 9890, 10580, 19780, 22747, 45494, 90988, 113735, 227470, 345001, 454940, 690002, 1380004, 1725005, 3450010, 6900020, 7935023, 14835043, 15870046, 29670086, 31740092, 39675115, 59340172, 74175215, 79350230, 148350430, 158700460, 182505529, 296700860, 341205989, 365011058, 682411978, 730022116, 912527645, 1364823956, 1706029945, 1825055290, 3412059890, 3650110580, 6824119780, 7847737747, 15695475494, 31390950988, 39238688735, 78477377470, 156954754940]

約数ペア:

[(1, 156954754940), (2, 78477377470), (4, 39238688735), (5, 31390950988), (10, 15695475494), (20, 7847737747), (23, 6824119780), (43, 3650110580), (46, 3412059890), (86, 1825055290), (92, 1706029945), (115, 1364823956), (172, 912527645), (215, 730022116), (230, 682411978), (430, 365011058), (460, 341205989), (529, 296700860), (860, 182505529), (989, 158700460), (1058, 148350430), (1978, 79350230), (2116, 74175215), (2645, 59340172), (3956, 39675115), (4945, 31740092), (5290, 29670086), (9890, 15870046), (10580, 14835043), (19780, 7935023), (22747, 6900020), (45494, 3450010), (90988, 1725005), (113735, 1380004), (227470, 690002), (345001, 454940)]