430647250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{1051}}^1$

素因数の和:1228

約数の個数: 64

約数和(自身を含む): 886204800

約数和(自身を除く): 455557550

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 149, 250, 275, 298, 550, 745, 1051, 1375, 1490, 1639, 2102, 2750, 3278, 3725, 5255, 7450, 8195, 10510, 11561, 16390, 18625, 23122, 26275, 37250, 40975, 52550, 57805, 81950, 115610, 131375, 156599, 204875, 262750, 289025, 313198, 409750, 578050, 782995, 1445125, 1565990, 1722589, 2890250, 3445178, 3914975, 7829950, 8612945, 17225890, 19574875, 39149750, 43064725, 86129450, 215323625, 430647250]

約数ペア:

[(1, 430647250), (2, 215323625), (5, 86129450), (10, 43064725), (11, 39149750), (22, 19574875), (25, 17225890), (50, 8612945), (55, 7829950), (110, 3914975), (125, 3445178), (149, 2890250), (250, 1722589), (275, 1565990), (298, 1445125), (550, 782995), (745, 578050), (1051, 409750), (1375, 313198), (1490, 289025), (1639, 262750), (2102, 204875), (2750, 156599), (3278, 131375), (3725, 115610), (5255, 81950), (7450, 57805), (8195, 52550), (10510, 40975), (11561, 37250), (16390, 26275), (18625, 23122)]